This Apex 440-TX-25X-5PK Torsion Bit is the ideal solution for inserting screws into tough materials. It will give you a sure grip and provide you with extra torque. The torsion bit has a 1 in. overall length and is made of S2 steel. It has a T25 fastening tool tip size, hex shank size of 1/4", and point size of T25. This screwdriver bit fits hex shanks measuring 1/4" in diameter. With this Apex Insert Bit, you can be confident that your work will be done quickly and efficiently. This item has been restricted from sale in the following state (s): []