5pcs Magnetic Triangle Screwdriver Bits Set S2 Steel 1/4&quot Triangle Screwdriver Bits Hex Drill Bits 50mm Length

Triangular head size: Δ1.8, Δ2.0, Δ2.3, Δ2.7, Δ3.0; Shank: 6.35mm / 1/4 inch; Total length: 50mm. Triangular screwdriver bit set, made of S2 alloy steel, durable and highly wear-resistant. Magnetic face bits, light suction of screws during use, no damage to the screw and screwdriver head. Suitable for mounting in compressed air drills, electric screwdrivers, cordless drills. Screwdriver accessory tool ideal for repairing precision instruments, furniture assembly, household appliances