5/16"-100 HSS 6 Flute Chatterless Countersink Quantity:1 Contractor grade drill bit manufactured

Contractor grade drill bit manufactured from M1 High Speed Steel and for use in a wide range of materials in the iron and steel families such aluminum

This wrench holder is designed for Tekton 6–19 mm (metric) stubby combination wrenches and may not fit other types or brands of wrenches

Detent grooves and beveled edges provide a smooth and secure connection with the drive tool

Part Number: BIT-DWDRSD23/64

Size 7/8"-20

5/16"-100 HSS 6 Flute Chatterless Countersink Quantity:1 Contractor grade drill bit manufacturedProduct Description 6 Flute chatterless countersinks are designed to provide more metal removes than the 1,2,3 and 4 flute countersinks. They are also more effective on harder materials. Brand Drill America Part Number DEWCHAT5 16 100 Size 5 16" 100 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 5 16" Shank Type Round Countersink Angle 100 Shank Size 1 4" Length 2" Number of Flutes 6