Ko-Ken 5/16" Bit Holder Drive Size (in inch):3/8" ●Dual flow through brushes for

●Dual flow through brushes for side by side cleaning

Wider jaw accepts oversized eyes and rope thimbles

Hydraulic action frees hardened grease

These alloy dies (SD89199 and SD89200) cut BSW threads and suit Asada pipe machines

Ko-Ken 5/16" Bit Holder Drive Size (in inch):3/8" ●Dual flow through brushes forMounts standard screwdriver bits in your socket drive one system, all profiles Turns your ratchet into a versatile bit driver without buying separate tools Multiple drive sizes available to suit your existing socket set Ko Ken socket set for mounting standard screwdriver bits in socket drive systems, available in 3 drive options. A practical screwdriver set for flexible bit driving.