Ko-ken 1/2″ Drive Attack-Driver Set, 18-Pc

What it does

Turns a hammer blow into heavy reverse-torque, so rust-frozen screws or small bolts back out instead of stripping. Strike the end cap; an internal cam twists the bit about 90° while a rubber sleeve cushions your hand.

Specifications

• Pieces: 18 (impact driver, bit holder, 16 double-ended bits)
• Input drive: 1/2″ square
• Bit holder: 5/16″ hex, quick-change
• Bit selection:  
  – Pozidriv PZ2, PZ3, PZ4  
  – Slotted 6 mm, 8 mm, 9 mm, 10 mm, 12 mm, 14 mm  
  – XZN M6, M8, M9, M10  
  – Torx T25, T30, T40, T45, T50
• Driver body: black-oxide steel, non-slip rubber grip
• Case: stamped-steel box, 210 × 89 × 40 mm
• Country of origin: Japan