High-concerned chemical : None
Material : Chromium-vanadium Steel
Model Number : power nut driver drill bit set
Origin : Mainland China
Features:
* brand new and high quality.
*It is suitable for pneumatic screwdriver and ordinary hand electric drill. It is mainly used for installing and disassembling hexagonal head screw and hexagonal head nut.
*It is made of high quality chrome vanadium steel, hardened by high temperature heat treatment, hardness above HRC60, not easy to be deformed and worn, and .
*With a strong core, it can absorb screws for easy removal and installation of hex head screws and nuts.
*The hex shank design increases the clamping force and is widely used.
Specifications:
Material:chrome vanadium steel
Colour:
Hardness:HRC60
Total length: 80mm
Diameter:5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm ,13mm,14mm,15mm,16mm,17mm,18mm,19mm（optional）
Package Contents:
1*Hex Sockets
No-delivery refund
