7/8"-82 HSS 4 Flute Machine Countersink Quantity:1 Jobber length drill blanks are

Jobber length drill blanks are precision-ground cylindrical rods made from high-speed steel (HSS)

the yellow handle core is made of hard polypropylene

This Tekton hammer

Part Number DWTHSHEX18

7/8"-82 HSS 4 Flute Machine Countersink Quantity:1 Jobber length drill blanks areProduct Description 4 Flute countersinks (or machine countersinks) are designed for countersinking holes for centers or for enlarging existing holes Brand Drill America Part Number DEWMSK7 8 82 Size 7 8" 82 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 7 8" Shank Type Round Countersink Angle 82 Shank Size 1 2" Length 4 1 4" Number of Flutes 4