Triangle Screwdriver Bits Set, made of S2 alloy steel, durable and great wear resistant.<br> Triangle Head Size: 1.8, 2.0, 2.3, 2.7, 3.0; Shank: 6.35mm(1/4 inch); Overall Length: 50mm(2 inch)<br> Magnetic triangular screwdriver bits, easy to suck the screws when using, no damage to the screw and the screwdriver head.<br> Suitable for installation in pneumatic screwdrivers, electric screwdriver, rechargeable drill, using the wind batch.<br> Ideal screwdriver accessory tool for repairing household appliances, precision instruments, furniture installing<br> Package Included<br> 5 x Triangle Head Screwdriver Bits<br> Specification<br> color: as show<br> Material: S2 Alloy Steel<br> Type of Shank: 1/4 inch/ 6.35mm hex<br> Overall Length: 2 Inch/ 50mm<br> Triangle Head Size:<br> 1.8 --------- Triangle's height: 1.8mm<br> 2.0 --------- Triangle's height: 2.0mm<br> 2.3 --------- Triangle's height: 2.3mm<br> 2.7 --------- Triangle's height: 2.7mm<br> 3.0 --------- Triangle's height: 3.0mm