Alloy Steel Screwdriver Bits Ph1 Ph2 Bit for Electric Screwdriver Air screw driver Hand Drill With Magnetism

Features

Phillips bits are processing by CNC with accurate size and highly goodness of fit

can reduce the damage to screw

Be made of S2 alloy steel hardness up to 5860

High hardness Large torque long service life

High coaxial Small swing swing 03mm to prolong service life

Bit head with magnetic easily operated

Industrial product more suitable for factories