Description
Product height: 50mm
Suitable for: electric screwdriver, hand screwdriver, electric drill, air drill, etc.
Material: chrome vanadium alloy steel
Specifications: T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40
System: metric system
Feature:
1. Hollow quincunx design, widely used in electric screwdriver, hand screwdriver, electric drill, air drill, etc
2. Electroplating surface, whole hardening heat treatment, durable, high hardness, not easy to wear, long life
3. Strong magnetic adsorption, can firmly absorb screw operation, greatly improve work efficiency









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