#1 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (1/8"- 1/2 by 1/32") Quantity:1 the maximum torque of the

the maximum torque of the L-keys consistently exceeds the ASME standards for minimum torsion load and the ISO standards for minimum proof torque • Clear Markings – With the exception of the smallest sizes

Part Number GSC21/64

Part Number DMOD17/64

The key tolerances are measured in two ways

#1 HSS Black & Gold Quick Change Hex Shank Step Drill Bit (1/8"- 1/2 by 1/32") Quantity:1 the maximum torque of theProduct Description Step drills have single radial concave flutes to create a perfectly round hole in metal, plastic wood and other thin materials without center punching. Constructed of industrial grade high speed molybdenum steel, heat treated and temperature for long life. Self starting tip. No center punching needed. Automatically deburrs top side of hole. Ideal for steel, copper, aluminum and other thin materials. They are Black and gold surface