DRILLING

T-A. Tech. Info
http://www.alliedmachine.com/Technical/TAInfoInch.cfm

HSS DRIILL SPEED & FEED CHART            www.morsecuttingtools.com/reference/feedspeedchart.asp

Torque, Thrust, and Power Calculations For KSEM, SE Drill, Drill Fix, HTS and HTS_C
http://reference.kennametal.com/Calculators/Imperial/HolemakingPower.aspx