Top Drill S™ • Steel and Cast Iron. We have a drill speed chart for both metric and imperial drill bit sizes. The Speeds and Feeds Calculator may be employed for calculations of estimated speeds and feeds (RPM and IPM) values on the basis of the parameters you have currently set based on your tools and stock material. Features. Set your peck depths to a maximum of half your drill diameter Example: 0.250 inch drill diameter pecking at 0.125 depths For extra long drills reduce speeds and feeds by 30%-50% Solid Carbide Drills for Centering and Chamfering Leading Drill Series DLE. Recommendation for Coated Tools: NONFERROUS MATERIALS: Aluminum + Aluminum Alloys 2024-T4/T6, 2014, 6061-T6/T651, 7075-T6: 800-2000: 440, 356, 380, C61300 Thread Mill Speed and Feed Chart: Hardmill Threadmill Speeds and Feeds Hard Mill Speeds and Feeds: Variable Flute for Aluminum, Copper and Brass Speeds and Feeds: Variable Flute for Stainless Steel Speeds and Feeds : Variable Flute for Steel Speeds and Feeds : Carbide Rougher Feeds and Speeds: 6 Flute Speeds and Feeds: General Purpose End Mill Solid Carbide Drill for Swiss-type Automatic & Small CNC Lathes WSTAR Drill Series DWAE. Tool News. Solid Carbide Flat Bottom Drills MFE. DRILL FEEDS and SPEEDS "Different drilling conditions make it impossible to develop any rigid rules for feeds and speeds." Solid Carbide Drills. Drill speed chart. Tool News. Solid carbide flute & tip. Application to determining base values Walter Feeds & Speeds is an intuitive app for determining base feed rate and cutting speed values. The app covers variety of machining operations in the field of Turning-, Drilling-, Threading- and Milling tools with indexable inserts. (NOTE: varying conditions can easily require adjustments ). Oil Pressure, GPM, Unsupported Drill Length Gun Drill Machine . Print Chart. Drill bit cutting speeds are very important in … The following tables contain guidelines which can be utilized when drilling standard materials. 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. Features. Drill lengths over 50:1, reduce feed rate by 20%. Top Drill S+™ • Long-length Drills. Drill bit cutting speed. Dia. Tool News. Unsupported Length; High SFM Low SFM.055" 2500.20: N/A: N/A.062"

Solid Carbide Drill for Machining Heat Resistant Alloys DSA Series. (inch) Oil Pressure (PSI) GPM (per spindle) Max. ... Top Drill G™ • Non-Ferrous / Cast Iron Materials. Features. Also, the following “rules of thumb” can be used to determine proper feeds and speeds for drilling ferrous materials. Top Drill S™ • Non Ferrous Materials.