●This 39pcs nut drive set is forged from high hardness chrome vanadium steel. The surface is treated with anti-corrosion sand blasting. After the whole high temperature quenching heat treatment, the product has high hardness and is durable. ●The sleeve uses a universal 1/4 "hex shank for a variety of quick-change chucks, various flashlights, and screwdrivers. ●The leaflet design head fastener with rounded edges grabs the nut from the side rather than the corner to prevent peeling and extend the life. ●15pcs magnetic nut driver(65mm),20pcs nonmagnetic nut driver(35mm),3pcs drill bit adapter and 1pc drill bit extension. ●Its widely used in electric drills, screwdrivers, impact drills, household DIY, auto parts, woodworking, professional machinery maintenance and other fields.
Description
This 39pcs nut drive set is forged from high hardness chrome vanadium steel. The surface is treated with anti-corrosion sand blasting. After the whole high temperature quenching heat treatment, the product has high hardness and is durable.
The sleeve uses a universal 1/4 "hex shank for a variety of quick-change chucks, various flashlights, and screwdrivers.
The leaflet design head fastener with rounded edges grabs the nut from the side rather than the corner to prevent peeling and extend the life.
15pcs nut driver(65mm),20pcs nut driver(35mm),3pcs drill bit adapter and 1pc drill bit extension.
Its widely used in electric drills, screwdrivers, impact drills, household DIY, auto parts, woodworking, professional machinery maintenance and other fields.
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