Perfectly fitting screwdriver for setting chipbreakers. The 12.8 mm wide blade is exactly made to fit the slot of the chipbreakers adjustment screw. Fits almost all common chipbreakers of the plane series Lie-Nielsen, Kunz, E.C.E, Stanley Record, Ulmia, etc.
Stainless steel blade and ferrule, varnished red beech handle.
Exactly fitting blade shape for better safety:
Optimum force transmission to the screw with minimal effort
Exact fit of the blade prevents slippage and damage to the slotted screw