Specification - 10Pcs allen wrench screwdriver bits H3, 1/4 inch Hex shank, 3mm / 0.12inch hex head size, 75mm/3inch long. Material - Hex head drill bit made of sturdy S2 steel, hex head bit have proper hardness and torsion, not easy to break and wear. Magnetizable hex drill bits - The weak magnetic screwdriver bit can be magnetized with magnet or strong magnetic bits. Easy to Use - Hex screwdriver bit have magnetic, it can be firmly fixed on screwdrivers and keep hexagon screws stuck to them, can improve your work efficiency. Multi Purpose - Allen screwdriver bit fit for electric screwdrivers,hand screwdrivers, electric drills, air drills, cordless drills, impact drivers and so forth. Specification
Package: 10Pcs allen wrench drill bits H3
Material: S2 Steel
Shank Type: 1/4 inch Hex shank
Hex shank size: 6.35mm / 1/4inch
Head Type: Hex Head
Hex Head Size: H3 (3mm / 0.12inch)
Total Length: 75mm / 3inch

Feature
- Drill bits are heat treated for durability, has high hardness, not easy to wear.
- Screwdriver bit with magnetic, easy to suck the screws.
- Not only can you use the bits on hand tools, you can easily insert them to any 1/4 inch hex shank power drill to use.
- Hex bit can be used for engineering, machinery, production lines, furniture and maintenance of household appliances.

Kindly Note: Please allow 1-2mm errors due to manual measurement, thank you for your understanding!