Main Features:

Electric screw driver double head design, screwdriver magnetic ring is detachable for easy use, as a extension bar, insert into the handle to lengthen the tool handle, which is great helpful for when you meet deep set screws.

Strong magnetic, screwdriver bits with magnetic ring, can be adsorbed firmly screw, less damage to the screw. 1/4" (6.35mm)hex shank,  approx 1/4"(6.35mm) diameter, total Length:  Approx 65mm.

Suitable for plasterboard screws locating and as drywall screws, depth stop design can limit screw penetration and damage to board. Applicable to decoration, furniture, electronics, plastics, metal and other use, can matching with any power drill and cordless drill for normal usage.

Made of alloy steel, hardness to HRC65, the overall high temperature quenching, high hardness, anti-impact and tough, great wear resistant, rustproof, solid and durable.

Specifications:

Item type: Screwdriver Bit Sets

Material: Alloy steel

Shank: 1/4" (6.35mm)Hex Shank

Length: 65mm