|
Need Help? Call
1-866-583-TOOL
Enter Code "FreeGround" at checkout for Free Ground Shipping on orders of $150 or more.
(Valid only on orders placed on the website.)
|
Speed Calculations
Speed Calculations for Drilling:
Surface Feet Per Minute (SFM) = .26 x RPM x Drill Dia.
Revolutions Per Minute (RPM) = SFM / Drill dia. |
|
|