0.0015. 316 Stainless Steels. Drilling Speeds and Feeds. For deep slots reduce the Ft./Min. You should use a cutting speed chart to ensure you drill in the most efficient manner possible.

Click for Metric. Calculate the RPM setting to perform this cutting operation.

Counterboring Speeds and Feeds. Feeds and Speeds for End Milling using High Speed Steel* tooling. A 1.00-inch, high-speed steel (HSS) drill is being used on a piece of 1045 steel with a brinnel hardness of 300. Turning speeds are adjusted to the feed rate of the mini lathe (0.004/rev. Click for Inches. Click for Metric. 120-150 SFM. Keyseat Cutter Speeds and Feeds. We have broken these recommendations down into material categories so you can make better decisions with how to productively run your end mills. 0.0024.

180-225 SFM. Factors such as machine, fixture and tooling rigidity, horsepower available, coolant application and others will affect the performance significantly.


180-225 SFM. 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 ). Monel Metal or High-Nickel Steel, Stainless Steel: 30-50: Plastics or Similar Materials: 100-300: Steel Mild .2 carbon to .3 carbon Steel .4 carbon to .5 carbon Tool 1.2 carbon Forgings Alloy - 300 to 400 Brinell: 80-110 70-80 50-60 40-50 20-30: High Tensile (Heat Treated) (Consult your material supplier) 0.0006.

Endmill Diameter (inches) Surface Speed (SFM) Feed Per Tooth (IPT) 1/8" 1/4" 1/2" 5/8" 3/4" 1" 180-225 SFM. 0.0012. Also, the following “rules of thumb” can be used to determine proper feeds and speeds for drilling ferrous materials. How to use: 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. Feeds and speeds are starting recommendations only. 120-150 SFM. 316L Stainless Steel.

0.0024. Drill speed becomes increasingly important when drilling harder metals. High Speed Steel Drills (HSS) Click for Metric. 0.0002. The following tables contain guidelines which can be utilized when drilling standard materials. You’ve found our simple free online Drilling Speeds and Feeds Calculator that uses the classic formulas taught in shop class. Coated Carbide Endmills . With a calculator, you don’t need to worry about how to calculate drill rpm or feed rate. ), a depth of cut of 0.040, and a tool life of 180 minutes. For extra long drills reduce speeds and feeds by 30%-50% 316L SS 0.0018.

Although it can be machined in all conditions, best results can be obtained in condition H1150M. 180-225 SFM. With Carbide drills always check the manufacturers recomendation on what drilling cycle you should run. The following tables contain guidelines which can be utilized when drilling standard materials. (NOTE: varying conditions can easily require adjustments ). Thanks to Tyson Lamb for the Feeds & Speeds…

Click for Inches. 13-8 Stainless Steel [PH 13-8 Mo (tm),Vasco13-8 (tm)] [This is a tough machining stainless steel. G-Wizard recommends either a split or notched point with a 135 degree angle for 300 series stainless steel ... Drilling Speeds Feeds Calculator. 0.0002. 0.0015.

feeds & speeds — drilling or reaming general purpose or coolant fed feed rate (inches per revolution) hole diameter in inches cutting speed (sfm) starting range* ... stainless steel ph series 13-8 mo, 15-5ph, 16-6ph, 17-4ph, 17-7ph, am-350, am-355 150-440 wiry loosely curled drill Milling Speeds and Feeds.
Endmill Diameter (inches) Surface Speed (SFM) Feed Per Tooth (IPT) 1/8" 1/4" 1/2" 5/8" 3/4" 1" 120-150 SFM.