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The HSS drill bit is gripped by a spring steel collet into the Hex shaft The Hex shanks snap into the quick chuck. Dimensions: d=7 mm shank diameter/4 inch Hex shank diameter: 1/4 Hex mm diameter metric: 7, Weight: 0.9038952742 Pounds, Manufacturer: Trend
The HSS drill bit is gripped by a spring steel collet into the Hex shaft The Hex shanks snap into the quick chuck. Dimensions: d=7 mm shank diameter/4 inch Hex shank diameter: 1/4 Hex mm diameter metric: 7, Weight: 0.9038952742 Pounds, Manufacturer: Trend