High-endurance transparent fluted plastic handle. Micro-alloy steel shank offers maximum durability and resistance. Black tip prevents chrome particle shedding. Exceed ASME B107.600, ISO 2380-1 & ISO 8764-1 standards. Square shank allows you to use a wrench when extra-torque is needed. Tip size: 1/4”. Exposed length: 6”. Total Length: 10”.