Keysco 55301 Body Hammer, 12 in Lg, 4 in Wd, 14 oz Hammer Head Wt, 4 in Hammer Head Lg 1033 UNF Material Carbon Steel Measurement UNF Material Carbon Steel Measurement System Fractional Inch Thread Standard Metric 3189 Flute Type Spiral Material High Speed Steel Finish Bright (Uncoated) Coolant Fed Non Coolant Through Cutting Direction Right Hand Number of Flutes 2 List Number 150D Coolant Through No Point type Conventional Application For Non Ferrous Materials Grade General Purpose Standards DIN 338 Helix Angle 21 Degrees to 34 Degrees Primary Material Application Aluminum Head Material Carbon Product Type Body Hammer