The BlueSpot 9 PCE 1/2" Impact Spline Bits (M6-M18) are manufactured from S2 Steel for increased durability and strength. The set includes the most widely used spline sizes and are ideal for removing and applying spline fittings. The bits are heat-treated, hardened and tempered.

• Manufactured from S2 Steel for increased durability

• Heat-treated, hardened and tempered

• Can be used with ratchets, breaker bars and air tools