Chamfered tool tips eliminate burrs and help tools seat in screw head. Bondhus Corp. 37911 BND37911 Hex Ball End Wrench, 7/32, Long Length, L Bondhus 11099, Set of 9 Balldriver Insert Bits 2mm to 12mm (1... Hex Tip Hex Key L-wrench w/GoldGuardâ„¢ Finish. Tagged & Barcoded. Long Arm. Size: 12mm Length: 220mm. Made in the USA. Bit Size: 12-millimeter GoldGuard Finish Tool BONDHUS Tagged Barcoded Hex Tip Key Wrench Arm 0037231391805 Bondhus Hex Key Sharp corners transfer more torque to the screw and reduce stripping., Bit Size: 12-millimeter , Length: 220-millimeter , Tagged and barcoded