DrillingMachineCalculator.Com

CNC Drilling Machine Calculators

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Drilling Speed Calculator is included in the Web Machinist Software Program that is Available Here

Web Machinist Software with 70+ Machining Calculators included is Available Here

In the Drilling Speed Calculator example shown above, a stainless steel alloy 304 with a Brinell Hardness of 225-275 was chosen.  The recommended drilling speed of 50 SFM for a HSS Drill and 425 SFM drilling speed for a Coated Carbide Indexable Drill were calculated.  There also 2 conversion calculators included in the Drilling Speed Calculator.  SFM to RPM Calculator and IPR to IPM Calculator to make the final drill speed and feed calculations accurate and very easy.

Drilling Speeds Calculator (above) is part of the Speeds and Feeds Calculators Module of the Web Machinist Software Program Available Here

Drilling Speeds Calculator

CNC Drilling Speeds Calculator

In Drilling Speeds Calculator you can choose to calculate drilling speeds for drilling Aluminum, Alloy Steel, Carbon Steel, Copper Alloys, Ferrous Cast Metals, Stainless Steel or Tool Steel.  In the dialog shown above, drilling speed for Stainless Steel is chosen bringing up the Drilling Speed Calculator shown below:

Drilling Speed Calculator is included in the Web Machinist Software Program that is Available Here