12-Points Screwdriver Bit 1/2in Square Socket S2 Alloy Steel M10 Hardware Tool 200mm

12-Points Screwdriver Bit 1/2in Square Socket S2 Alloy Steel M10 Hardware Tool 200mm Description

1??Using S2 alloy steel material, with hardness up to HRC58, large torsion, strong and durable 2??THe surface is of blue treatment, one?piece forged shape workmanship, anti?rust and durable 3??The contact area between the bolt groove and the head is large, which is convenient for operation and not easy to slip 4??Standard specifications, suitable for using on tools such as ratchet wrenches 5??The one head is 12?points bit and the other one head is 1/2in socket, can meet different needs