Sealey Premier TRX-P* & TRX-TS* Security Bit Set 1/4" & 3/8"Sq Drive 23pc Features: Set comprises 6-sided TRX-P* and 5-sided TRX-TS* security bits manufactured from S2 steel. TRX-TS* bits are suitable for a range of applications such as fuel injection pumps and air conditioning units. Includes 1/4"Sq x 1/4" Hex, 3/8"Sq x 10mm and magnetic quick chuck bit adaptors. Supplied in storage case. Technical Details: • Comprises 6-sided TRX-P* and 5-sided TRX-TS* security bits manufactured from S2 steel. • TRX-P* fixings are now common place on new European vehicles such as Renault, Vauxhall, Citroen and Peugeot. • If a TRX-Star* bit is used on a TRX-P* fixing it can result in damage to the fastener and tool. Using the correct bit gives greater torque and minimizes wear. • TRX-TS* bits are suitable for a range of applications such as fuel injection pumps and air conditioning units. • Includes 1/4"Sq x 6mm, 3/8"Sq x 10mm and magnetic quick chuck bit adaptors. • Contents: TRX-P* Bits; TP10-TP60,