Triangle Screwdriver Bits Set, made of S2 alloy steel, durable and great wear resistant.Triangle Head Size: 1.8, 2.0, 2.3, 2.7, 3.0; Shank: 6.35mm(14 inch); Overall Length: 50mm(2 inch)Magnetic triangular screwdriver bits, easy to suck the screws when using, no damage to the screw and the screwdriver head.Suitable for installation in pneumatic screwdrivers, electric screwdriver, rechargeable drill, using the wind batch.Ideal screwdriver accessory tool for repairing household appliances, precision instruments, furniture installingPackage Included5 x Triangle Head Screwdriver BitsSpecificationcolor: as showMaterial: S2 Alloy SteelType of Shank: 14 inch 6.35mm hexOverall Length: 2 Inch 50mmTriangle Head Size:1.8 --------- Triangle's height: 1.8mm2.0 --------- Triangle's height: 2.0mm2.3 --------- Triangle's height: 2.3mm2.7 --------- Triangle's height: 2.7mm3.0 --------- Triangle's height: 3.0mm