150mm Length Ball Head Screwdriver Drill Bit Sets S2 Steel Screw Driver Bits Hex Magnetic 1/4″Hand Repair Kits Tools

150mm inside the ball head

Product Description: Main features： The imported reinforced S2 material has higher strength than the ordinary S2 material. The batch head adopts the imported S2 alloy steel from Taiwan. The S2 steel is the ideal material for batch head production at present.

With hardening and heat treatment, the whole batch head is raised to the optimum hardness state of 60HCR through heat treatment process, which has low strength wear and high toughness and is not easy to be damaged.

Magnetic treatment, whole batch head magnetizing treatment, can firmly adsorb screw in the process of use, improve the efficiency of operation Clean surface treatment without burrs

Size:

Note: All dimensions data are manually measured and there will be errors. Please refer to physical items.

Services:

Hot products from top sellers All orders were shipped from the AliExpress warehouse within 48 hours. Dedicated customer service

Packaging and transportation guarantees:

Use AliExpress door to door packaging and transport protection to make you comfortable