General description Made of high-strength S2 alloy steel, this 5PCS Magnetic Triangle Head Screwdriver Bits Set is wear-resistant, durable, and long-lasting. The set includes five triangle head bits with sizes of 1.8mm, 2.0mm, 2.3mm, 2.7mm, and 3.0mm, all featuring a 6.35mm (1/4") hex shank and a total length of 50mm (2"). The magnetic design allows for easy absorption of screws, making it suitable for various applications. Technical specifications Material: S2 alloy steel Sizes (Triangle Height): Δ1.8mm, Δ2.0mm, Δ2.3mm, Δ2.7mm, Δ3.0mm Hex Shank: 6.35mm (1/4") Total Length: 50mm (2") Usage The magnetic triangle head screwdriver bits are suitable for use with pneumatic screwdrivers, electric screwdrivers, and rechargeable drills. They are widely used in power tools, electric screwdriver assembly, the electronics industry, precision instrument industry, and household appliances.