S2 high quality steel, , this batch of head using S2 high quality steel, batch head surface for steel material color, from inside to outside are the same. Good material does not need to make the surface decoration through the exterior decoration, the quality of the batch is to look at the intrinsic material.
Strong magnetic, can suck the screws easily when used it.
WIDE USING APPLIACITON:
Can be used for manual electric screwdriver, screwdriver, drill, air and other tools.
Home screw use PH2 for major, large electrical use PH1, PH2 for major, small electronic appliances use PH0 , PH1 for major. Precision instruments use PH0, PH00 for major. (PH1 is point than PH2 , PH0 is the most pointed).
WHAT YOU RECEIVE:
Professional multi size package, hexagonal handle on the edge of 6.35mm.75mm length. Size: T6,T7,T8,T9,T10,T15,T20,T25,T27,T30,T40.