Drill feeds and speeds. high feed cutters screw fit end mills .

Drill feeds and speeds 003 24,740 0. Enter Cutter Diameter and Surface Speed to Calculate the R. M. The geometry of the drill should also be considered to ensure the best performance. Start conservatively and increase speed and feed until drilling cycle is optimized. In this section, you will find the drilling formulas and definitions needed for your drillin %PDF-1. Wood Types. The app covers variety of machining operations in the field of Turning-, Drilling-, Threading- and Milling tools with indexable inserts. 002-0. Steel (Tool) Titanium (Soft) Titanium (Hard) SFM 250-650 100-400 250-450 150-250 For optimal results when reaming or drilling, follow Proto-Cutter's speed and feed rates for a variety of materials and tool steels. Learn more about drilling and get a widget to embed on your webpage. Use these charts for carbide tipped drills. Before using a cutting tool, it is necessary to understand tool cutting speeds and feed rates, more often referred to as “speeds and feeds. P. Drill bit cutting speeds are very important in the drilling of metals. Feed & Speed Calculators. So for a feed rate of ft/min, use a plunge rate of ft/min or less. PDF Dormer Cutting Speeds and Drilling Feed Table; PDF Dormer Cutting Speeds and Milling Feed Table ; The above data has been processed in a clear information poster about cutting speeds with regard to Feed rate. Plunge depth and stepover A36, 44W Hot Roll Steel 160-220 HB. 0 - 50. In this section you find the drilling formulas and definitions needed for your drilling operations, such as cutting speed, feed per revolution and specific cutting force. 001" per revolution for every 1/16" of drill diameter, plus or minus . Go to CoroPlus® ToolGuide Knowing how to calculate drilling speeds and feeds is critical for successful drilling. Q. The proper speed and feed help improve tool life and remove material at the optimal rate. Drill Speeds and Feeds Calculator [RPM, Chart, Formulas] Carbide Drill Speeds and Feeds [Plus Tips and Techniques] Feeds and Speeds [The Ultimate Guide, Updated for 2024] Cutter The speeds and feeds listed here are conservative recommendations for initial setup. For a printable Whisper-Kut Speed and Feed Table CLICK HERE. 002 14,260 0. Spade Drill Speeds and Feeds and Ultimate Guide; Indexable Cutting Tools & Tooling Drills 88 800. Modular Drill, Feeds and Speeds, Metric Author: James Tabalujan Created Date: 11/14/2023 2:01:59 PM The cutting conditions of Titanium Alloys and Nickel Alloys are for HSS-Co drills only The above values apply when coolant is used in a vertical machine. 002 12,130 0. 001-0. To establish operating conditions, all feeds rates should be calculated from the chipload or feed per tooth. TIP: Reamers should generally be run at half the spindle speed and twice the feed per revolution of the equivalent sized drill bit. May 31, 2024 · By understanding the material being drilled, you can select the right drill for the job. 001 cooLant recommendations for carBide dream driLLs Coolant p ressure (p S i) Coolant v olume (G pm) With Seco Assistant, you can get feeds and speeds, cutting data, compare products, and more. Plunge rate. Workpiece Material Brinell Hardness (BHN) Morse List No calculate from the cutting speed of the closest diameter. WORKPIECE MATERIAL these operations. 6757 5525 5510 5512 4404. In a horizontal machine or deep hole use pecking Adjust drilling condition when unsual vibration or different sound occurs GARR TOOL High Performance Drilling Guide NOTE - ABOVE ARE STARTING PARAMETERS ONLY. On the face of the drill, the cutting speed varies according to the distance from the center. If there are any sur-face finish problems, adjust until performance is acceptable. 8mm) High speed steel High speed steel 1. Feed recommendation tables for drills are based on 2-flute drills. 1701 High Speed Steel & Cobalt Drills Speed and Feed Recommendations NOTE: The speeds and feeds shown are suggested starting points only and may be increased or decreased depending on actual material and machining conditions. Cutting feeds and speeds, and the spindle speeds that are derived from them, are the ideal cutting conditions for a tool. Also, the following "rules of thumb" can be used to determine proper feeds and speeds for drilling ferrous materials NOTE: Varying conditions can easily require adjustments. To know how to calculate drilling speeds and feeds is critical for successful drilling. Drill Diameter Workpiece Material Group ISO Hardness SFM IPR Drilling Speed 260- 640 SFM 190-320 SFM 160-240 SFM 110-185 SFM 100-150 SFM 75-100 SFM Drill Dia. com How to use this calculator: Choose a type of operation (drilling, reaming, boring, counterboring, face milling, slab milling/side milling, end milling, or turning), select your stock material, choose a material for the tool (high-speed steel or carbide), input the quantity of teeth for the tool and the diameter of the workpiece/cutter. garrtool. To get the best performance and longest life out of your Nachi drills we have provided speed and feed calculators specific to your drill and the material that you are cutting as a starting point. Learn more. If the conditions are less than ideal then adjustments are made to the spindle's speed, this adjustment is usually a reduction in RPM to the • Ground serrations on back of drill tip allow for precise assembly and superior repeatability • Drill tips are capable of being reground • Coolant through drill bodies Recommended Speeds and Feeds Speed: v (SFM) / Feed: f (IPR) Drill Tip Recommendations ~ . g. Spindle RPM Formula = (12 * SurfacceSpeed) / (PI * CutterDiameter) Feed Rate Calculator. For deep hole drilling reduce speeds by 10% for 3xDiameter, 20% for 4xDiameter, 30% for 5xDiameter and 40% for over 6xDiameter. 001 Make sure drill is perpendicular Follow Pecking Guide workpiece rigidity is important Use quality tool holder and collet Provide high coolant flow Note: Cutting speeds, feeds, and lubrication data are given as starting values only. Through-coolant drills can help reduce heat buildup and extend tool life. please decrease the feed and speed 20% for cast surface. Speed refers to the RPM of the machine spindle, i. The drilling parameters provided are engineered for Kyocera Precision Tools' designs and are provided as a reference, or starting point, for drilling process development. For a given tool and workpiece material, there is a range of recommended cutting or surface speeds between the two materials. Use Kennametal's calculator to find SFM, IPM, RPM, and more. com Accounts Receivable jen@sterlinggundrills. 0 cm 3 /min Drilling formulas. /MIN. Drilling operations are those in which a cutting tool with sharp teeth, such as a twist drill, rotates and feeds into the workpiece axially, forming a hole with a diameter equal to that of the tool. We have a drill speed chart for both metric and imperial drill bit sizes. Notes: Please use water-based coolant and MQL where suggested for best results. When calculating feeds and speeds for wood, we generally look at 4 different famillies. Find dependable drill, end mill, reamers, and more spee DRILL — Feeds and Speeds Different drilling conditions make it impossible to develop any rigid rules for feeds and speeds. 800-851-2874 sales@protocutter. You Might Also Like. FEEDS & SPEEDS CHARTS FOR DRILLS - CARBIDE TIPPED Dec 9, 2024 · Walter Feeds & Speeds is an intuitive app for determining base feed rate and cutting speed values. , Vernon Hills, IL 60061 Phone: 1-800-765-8665, 1-847-634-3700 Fax: 1-847-634-3755, 1-866-941-8665 Technical Support: 1-888-868-5988 Drilling; Milling; Threading; Safety Data Sheets (SDS) GM 300; Materials Information; Speed and Feed Charts; DIN Standards; Thread Mill CNC Program Generator; Tap Drill Calculator ; Milling Performance Optimizer ; Lists; Browsing History; Lists; History P: Steel: M: Stainless steel: K: Grey cast iron, malleable and spheroidal iron: N: Aluminium and other non-ferrous metal: S: Special, super and titanium alloys Top Drill S+™ • Long-length Drills ; Top Drill S™ • Non Ferrous Materials ; Top Drill T™ Top Drill Flat ; Top Drill Deep Hole ; Top Drill G™ • Non-Ferrous / Cast Iron Materials ; Modular Drills . , for turning on a lathe). 332 www. The answer to that question is you will find the best recommendations in the Cutter Manufacturer's Tooling Catalog. 3343 HS6-5-2C DMo 5 W6Mo5Cr4V2; T66541 THS4; XT87W6Mo5Cr4V2 SKH 51 R6M5 M 2 ≤ 269 HB - Construction, machine and container steel Construction, machine and container steel Drill speed chart. Bottom chart is for drilling with coolant. S. COM, you can determine CNC drilling speeds and feeds in the shortest time. 0 Drill Diameter P 2 Non-alloy steel 190 13 80 110 Speeds & Feeds Library. We will explain these effects here. For a printable Standard Helix Endmill Speed and Feed Table CLICK HERE. • Feed equals. 0550 Speed and Feed Calculator. Use a plunge rate of 50% or less of the feed rate. Adjust the cutting speed and/or feed based on your cutting conditions. When the speed of a drill is referred to, it is the speed of the circumference —called the "peripheral" speed. 7 %âãÏÓ 221 0 obj /Filter /FlateDecode /Length 62 >> stream H‰ à ƒ °Ã}0ÁåÿÏ\›4"žˆ¸½=ÜÝ\]œýùõãÛÉÑ—ƒ½ ­ µ•¥…¹™©‰ñ Cutting Speed Calculator - Sandvik Coromant Idorado Tool GUNDRILL SPEEDS, STARTING Toll Free Tel: 800-658-8855 • Fax: 800-682-3003 FEEDS & COOLANT PRESSURES PARAMETERS (Single Flute) 0. drilling parameters hss-eX, hpd-sUs twist driLLs speed and feed data • Radial run out at cutting lip must not exceed . 0 6. ” amount of feed; each depends upon the drill and the kind of metal. IPM (inches / minute) Feed Rate Formula = Chipload Feed & Speed Calculators. 012 260 ˜ 360. For example, if a drill were to have a speed of 25 feet per minute, it would LEXINGTON CUTTER, INC. Hit the Find the optimal speeds and feeds for indexable drills in inch units based on insert chip groove size and material. 0005-0. Norseman Drill & Tools - Drilling Speed and Feed Calculator. Tool Diameter Chart. Machine Time (Seconds) = (60 x Feed minus Stroke) / I. The speed of a drill is measured in terms of the rate at which the outside or periphery of the tool moves in relation to the work being drilled. This RPM and IPM calculation formula for drilling can also used to figure out Drills 88 800. WORKPIECE MATERIAL Speeds & Feeds: Calculator Menu: Quick change tool post set for lathes with up to 12" swing; AXA, or series 100 size; Tool holders interchange with Aloris, Dorian Enter the series number of the Guhring tool you which to find speeds and feeds for. Before diving into G-Wizard specifics, let’s review the basics of feeds and speeds: Cutting Speed (Surface Speed): The speed at which the cutting edge of the tool moves relative to the workpiece surface, typically measured in surface feet per minute (SFM) or surface meters per minute (SMM). If you are looking for detailed calculations regarding your project, use one of our feed or speed calculators listed below for accurate information every time. Drilling speeds and feeds are based on jobber length drills. 4. You can see them in our G-Wizard Feed and Speed Calculator’s Material menu: Just 4 wood types? Micro 100 tooling is designed to excel at vastly increased speed and feed rates while providing exceptional results in a wide array of difficult-to-machine materials. Solid Carbide Drills Speed & Feed Recommendations TECHNICAL INFORMATION . The highest possible feed per tooth will usually provide longer tool life. 250 v f v f v f 260 ˜ 400. Nov 11, 2024 · The "speeds" part of the speeds and feeds calculator is the rotation speed of either the tool (e. , Vernon Hills, IL 60061 Phone: 1-800-765-8665, 1-847-634-3700 Fax: 1-847-634-3755, 1-866-941-8665 Technical Support: 1-888-868-5988 However, larger diameter drill bits do require slower speeds to avoid burning. Feeds and speeds play an essential role in your operation’s results. Recommended Cutting speed range for turning at stable conditions is 230 - 300 [SFM] / 70 - 90 [m/min]. Diameter: Feed - IPR: 1/4" to 5/16 " Drilling; Milling; Threading; Safety Data Sheets (SDS) GM 300; Materials Information; Speed and Feed Charts; DIN Standards; Thread Mill CNC Program Generator; Tap Drill Calculator ; Milling Performance Optimizer ; Lists; Browsing History; Lists; History Sep 28, 2024 · Drilling operation on lathe is performed by using a drill bit, and therefore the optimal speeds and feeds for the process should be calculated by using the formula for drilling operations. 006 ˜ . Drilling Speeds and Feeds . Drilling Speed and Feed Calculator. This free speed and feed calculator allows CNC Machinists and Programmers to calculate cutting parameters for a wide variety of materials and tools. NOTE: This article covers speeds and feed rates for milling tools, as opposed to turning tools. For the feed rate per revolution, please set up within the recommended feed rate of the closest diameter appropriately. • sales@lexingtoncutter. Imperial (in) Metric (mm) 1/8 1/4 3/8 1/2 3/4 1 3 6 10 12 19 25 High Si WTX Speed stands for incredibly high cutting speeds and an extraordinary service life. Learn how to calculate and adjust feeds and speeds for drilling standard materials with different hardness and conditions. Jul 24, 2024 · Drill Feeds and Speeds Calculator; Tapping Feeds and Speeds Calculator; Master Feeds and Speeds Calculator List; Drilling Feeds and Speeds FAQ How deep can a twist drill go? Twist Drills can go down 5 diameters deep without issue. Important Disclaimer: The Accupro speed and feed rates are suggested by the manufacturer as a general guideline. In actual use, depending on the machine and/or setup condi-tion and workpiece material, higher speeds and feeds may be achievable. Simply input the required value in the Drilling Speed and Feed Calculator on CNCLATHING. 002 19,400 0. All Modular Drills ; VICTORY Top Drill M1™ TDMX • TOP DRILL™ Modular X ; Indexable Drills . 4688 ~ . Every tool manufacturer has a recommended table of sfm values for their tools. So, when we say you have too high of a feed rate, you can also take it to Drills 89 Solid Carbide Drills Speed and Feed Recommendations SPEEDS and FEEDS are suggested starting points only and may be increased or decreased depending on actual material and machining conditions. 001 How to calculate drilling speed and feed correctly? There are many certain parameters to be considered. Carbide Drill Bits [ Ultimate Guide for Precision Drilling ] Drill Speeds and Feeds Calculator [RPM, Chart, Formulas] Speeds and Feeds Expert Guide; Spade Drill Speeds and Feeds and Ultimate Guide Drill Parameters. Jul 28, 2024 · In other words, you want to find a Speeds and Feeds Chart for your tool. It is the distance the drill would travel if it were laid on its side and rolled along. 0 - - 5. Our speed charts are easy to use as they indicate speed and feed required for various metals depending on the drill bit size you are using. Drill size Diameter (in) Diameter (mm) #107: 0 Feb 13, 2024 · Effects of Feed Rate and Speed. All speed and feed recommendations should be considered only as a starting point. Find the cutting tool for your specific task and get instant cutting data recommendations. 844 ~ 1. com Apr 18, 2024 · Lathe Feeds and Speeds Calculator; Drill Feeds and Speeds Calculator; Tapping Feeds and Speeds Calculator; Master Feeds and Speeds Calculator List; You Might Also Like. Then cautiously progress incrementally to achieve optimum performance. Walter Feeds & Speeds is an intuitive app for determining base feed rate and cutting speed values. But that wasn't enough for us. An innovative change to the geometry has allowed us to improve the performance of the high-speed drill even further and thus develop what is perhaps the best speed drill in the world! Iscar SumoCham Speeds & Feeds Guide. Material Removal Rate Q [cm 3 /min]. However, lathe consists of a rotating workpiece, and the RPM involved in the calculations is the spindle speed of the chuck. Also, the following "Rules of Thumb" can be used to determine proper feeds and speeds for drilling ferrous materials. Here is a typical Speeds and Feeds Chart from Lakeshore Carbide, one of my favorite end mill brands: Easily create solutions and see Feeds and Speeds recommendations for your Kennametal tooling and machines. All Indexable Drills ; Top Cut 4 Oct 2, 2017 · Understanding Speeds and Feed Rates. To increase performance, optimize feeds and speeds as detailed above. Below, find downloadable and printer-friendly Speeds & Feeds for each Titan USA product! All posted parameters are suggested starting values that may be increased, given optimal setup conditions. 180-200 FT 730 Corporate Woods PKWY. 255. Micro 100 has built, and earned, an international reputation for manufacturing high quality solid carbide turning tools that are built to last. 5 2 fl Tool Type 730 Corporate Woods PKWY. vc = Cutting speed VRR = Feed rate chart VCRR = vc rate chart Drilling depth 3 × D c 5 × D c 8 × D c Designation DC180 Supreme X·treme Evo Plus DC183 Supreme X·treme Evo 3 DC180 Supreme X·treme Evo Plus DC166 Supreme DC183 Supreme X·treme Evo 3 Standard DIN 6537 K DIN 6537 L DIN 6537 L DIN 6537 L Walter Coating/grade WJ30EZ WJ30RZ WJ30RZ HSS Twist Drill Recommended Speeds and Point Angles HSS Twist Drill Recommended Feed Rates by Diameter. See full list on machiningdoctor. Below you will find downloadable and printer-friendly Speeds & Feeds for each one of our products! All posted parameters are suggested starting values that may be increased given optimal setup conditions. For additional engineering support, please contact your local Kyocera Precision Tools office. Recommended feeds of Various Diameter Drills Recommended speeds for standard materials with H. Start with conservative speeds and feeds while analyizing the rigidity of the process. WORKPIECE MATERIAL Jul 15, 2024 · Drill Feeds and Speeds Calculator; Tapping Feeds and Speeds Calculator; Master Feeds and Speeds Calculator List; You Might Also Like. Surface Feet Per Minute This calculates the Surface Feet Per Minute given the Diameter and Rotations Per Minute. These PDFs (including threading speeds) can also be downloaded here. Compare the values for different cutting parameters such as HP, HM, HL, HA and E. Workpiece Material Brinell Hardness (BHN) Morse List No Top chart is for general purpose drilling. 0 - - 8. A. However, excessive feeds may overload the tool and cause the cutting edges to chip or break. Drills Reamer Speeds and Feeds Calculations (Manual Machine) [RETURN TO QUICK LINKS] Example 1B: Calculate the speed and feed for a ¼″ HSS reamer in mild steel on a manual milling machine in the lab. 012 160 Sterling Gun Drills 940 Water Street PO Box 806 North Bennington, VT 05257 Toll Free: (888) 338-1049 Phone: (802) 442-3525 Fax: (802) 442-6225 Customer Service linda@sterlinggundrills. Find speeds and feeds chart by: Series Number. 0 2. Determine the spindle speed (RPM) and feed rate (IPM) for a drilling operation, as well as the cut time for a given cut length. Click here for the Materials Guide What are Feeds and Speeds? Feed refers to the rate of movement of the axes of your machine, it is programmed in inches per minute (IPM) or millimeters per minute for metric. Use our Speeds and Feeds Calculator to save time! We have created an excellent speeds and feeds calculator which incorporates these charts into the calculations. 82/DRILL DIAMETER FEEDS & SPEEDS FOR DRILLIng - CARBIDE TIPPED CLASS OF MATERIALS MATERIAL BRINELL SPEED IN SFPM HOLE DIAMETER YOU ARE DRILLING IN INCHES FEED RATE (INCHES PER REVOLUTION) GENERAL PURPOSE 1/8 1/4 3/8 1/2 5/8 3/4 1 11/4 11/2 NON high feed cutters screw fit end mills 800361ca - osg chart - sti tap drill size. Jul 24, 2024 · Use Cutting Speeds And Feeds Calculator with simple shop formulas and access a full-featured, industry-leading calculator (free for a limited time). The following tables contain guidelines which can be utilized when drilling standard materials. Drilling; Milling; Threading; Safety Data Sheets (SDS) GM 300; Materials Information; Speed and Feed Charts; DIN Standards; Thread Mill CNC Program Generator; Tap Drill Calculator ; Milling Performance Optimizer ; Lists; Browsing History; Lists; History keep tip runout less than . can be increased by approximately 25%. , for drilling) or the workpiece (e. \( \large C = 2 \times \pi \times r = \pi \times D \) \( \large V_c = n \times C \) Drills 88 800. the rotational speed of the tool on a mill or workpiece for a lathe. Jul 24, 2024 · Spindle Speed: Tool Diameter > RPM. Lakeshore Carbide Feeds and Speeds Chart. Download the app now. We will have all of Harvey Tool speeds and feed charts loaded soon. RPM = Rotations Per Minute SFPM = Surface Feet Per Minute Drill Diameter = Diameter of the drill in inches CLASS OF MATERIALS MATERIAL BRINELL SPEED IN SFPM HOLE DIAMETER YOU ARE DRILLING IN INCHES FEED RATE (INCHES PER REVOLUTION) GENERAL PURPOSE 1/8 1/4 3/8 1/2 5/8 3/4 1 11/4 11/2 Explore and download recommended speed & feed rates for Fullerton's carbide end mills, drills, routers, reamers, and saws. To reduce the amount of work needed, a range of feeds and speeds is provided to start at (step 1 above). Calculate the spindle speed, feed rate, and cut time for drilling operations based on tool diameter, cutting speed, and cutting feed. FSWizard is the first and only online speed and feed calculator to consider dozens of variables when calculating Milling, Drilling and Turning Speeds and Feeds. Recommended Cutting speed range for milling with stable clamping and short overhang is 160 - 230 [SFM] / 50 - 70 [m/min] For detailed cutting speed recomendations, check the Below Table, or use our Speed and Feed Calculator. Spindle Speed: Tool Diameter > RPM. Thousands of top manufacturers rely on it daily. Speed and Feed Calculator for Drilling and Milling,easyspeedsandfeeds. Note: These cutting feeds and speeds charts work with Accupro, Niagara, Data Flute, SPETool and all end mill brands. Using these speeds and feeds as a starting point, cutting conditions can be Reliable and consistent speed and feed data. Therefore, in drilling, the term “cutting speed” refers to the Maximum Cutting Speed that occurs at the drill’s outer diameter. e. 001" on the total. Find guidelines, formulas, tables, and tips from Viking Drill and Tool, a manufacturer of high-quality drills and taps. Drills 89 Solid Carbide Drills Speed and Feed Recommendations SPEEDS and FEEDS are suggested starting points only and may be increased or decreased depending on actual material and machining conditions. Parameters should Oct 12, 2024 · Understanding Feeds and Speeds. com is the easiest speeds and feed cacuator to use. 4724" - 2. 0 METRIC 3. Milling Speeds and Feeds Top Drill S+™ • Long-length Drills ; Top Drill S™ • Non Ferrous Materials ; Top Drill T™ Top Drill Flat ; Top Drill Deep Hole ; Top Drill G™ • Non-Ferrous / Cast Iron Materials ; Modular Drills . Feed/Tooth (Chipload): Tool Diameter > IPT (inches / tooth) Number of Flutes (Teeth): Tool Diameter > Feed Rate: Tool Diameter. This optimizes RPM and speed to remove the largest possible chips. As an interesting note, in an acceptable range of feeds and speeds, increasing feed rate has the same effects as decreasing speed. From 5 to 7 diameters, you should use Peck Drilling. HIGHER RESULTS MAY BE ACHIEVED WITH OPTIMUM CONDITIONS. 001 8,440 0. com • Phone 800-882-2627 • Fax 800-882-3637 110 Made in U. Drill bit cutting speed. TOOL STEEL (WROUGHT) 40-60 FT. com Oct 15, 2024 · New Generation 4-Edge Indexable Drills with Standard Length (R01) and Extended Length (R02) Shanks Features and Benefits Diameter range . Speed RPM Feed IPR Speed RPM Feed IPR Speed RPM Feed IPR Speed RPM Feed IPR Speed RPM Feed IPR Speed RPM Feed mm Inch IPR 1 - 25,000 0. To learn more about how to use our charts, visit our Speeds & Feeds Guide. METRIC 1. Solid End Mill HSS (High Speed Steel) Uncoated Size: 0. Earned Reputation. please decrease the feed rate 15% in JobberS SerieS. RPM=SFPM*3. add to cart 800279ca-v2 - osg chart - high speed machining guide inch . com Technical Service doug@sterlinggundrills. The common unit and term for this velocity is surface feet per minute, abbreviated sfm. Download cutting speeds and feed tables for drilling and milling here. com ® TECHNICAL ISO Material HRC SFM (Vc) CHIPLOAD PER TOOTH (Fz) NON-COOLANT COOLANT FED 1/8" - 1/4" 1/4" - 3/8" 3/8" - 1/2" 1/2" - 5/8" 5/8" - 3/4" S COBALT BASE ALLOYS Haynes 25/188 Machining Calculators to help with common calculations needed for machining. 000" (D12. All Indexable Drills ; Top Cut 4 Here’s your comprehensive guide to Feeds and Speeds for Wood, together with Tips and Techniques that are specific to cutting wood on a CNC Machine. Feed Rate = Spindle Speed (RPM) * Number of Flutes * Chip Load (inches) = Spindle Speed * Number of flutes * Chip Load = Answer inches/min. Speed; Cutter Diameter . duot iuxf kwgt llbyz ipyuo ucgb hitsrxph vlqgq hijcf dsvvuysw