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. One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Comprises 6-sided TRX-P* and 5-sided TRX-TS* security bits manufactured from S2 steel. TRX-P* fixings are now commonplace 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 1/4"" Hex, 3/8""Sq x 10mm and magnetic quick chuck bit adaptors. Contents: TRX-P* Bits; TP10-TP60, Security