Material Name,Hss,HSStin,Carbide,CarbideTin,Kp
Aluminum,152,198,259,305,0.9
Soft Steel,29,40,76,76,1.2
Medium Steel,23,35,66,84,2.1
Hard Steel,8,20,38,66,3
Brass,70,99,168,212,0.82
Bronze,61,84,137,168,1.5
Soft Cast Iron,28,34,69,82,0.96
Hard Cast Iron,8,20,40,60,1.94
Other,30,30,30,30,2