Torx Screwdriver is of high-strength Steel, very durable, firm and wear-resistant for us to use. Toughness is good, hard to rupture and wearproof. , in the installation can easily absorb screws. Suitable for installation in pneumatic screwdrivers, electric screwdriver, rechargeable drill, using the wind batch. Widely used power tools, electric screwdriver assembly, electronics industry, household appliances, instruments industry, furniture industry screw equipment., Manufacturer: SCUDGOOD