41/64" Reduced Shank Drill Bit | HSS | 1/2" Shank | D/ARSD41/64 No. 2 Diameter: #21

Diameter: #21

45X4 (metric diameter

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41/64" Reduced Shank Drill Bit | HSS | 1/2" Shank | D/ARSD41/64 No. 2 Diameter: #21Specs Cutting diameter: 41 64" (0. 640625") Shank diameter: 1 2" Shank type: Reduced shank Material: High Speed Steel (HSS) Series: D ARSD Quantity: 1 piece Features Reduced shank design allows a large diameter bit to be used in machines with a 1 2" chuck while maintaining the 41 64" cutting diameter. HSS construction provides durability for drilling in metal and wood when fed at appropriate speeds. Single piece construction supports consistent