BGS Diy 8204 Electric Drill Adaptor Set 6.3 mm (1/4") Drive / 10 (3/8") 12.5 (1/2") 3 pcs.

made of chrome vanadium steel for electric drill operation length 75 mm surface finish: sandblasted electric drill adaptor, 75 mm, 6.3 mm (1/4") drive, external square with ball 6.3 mm (1/4") electric drill adaptor, 75 mm, 6.3 mm (1/4") drive, external square with ball 10 mm (3/8") electric drill adaptor, 75 mm, 6.3 mm (1/4") drive, external square with ball 12.5 mm (1/2"), Weight: 0.22 pounds, Manufacturer: BGS technic