The Apex 440-3X-5PK Torsion Bit is a handy screwdriver bit for all your projects. Made of S2 steel, the 1" long insert bit has a #3 Phillips tip and a hex shank size of 1/4". The overall length is 1 in., while the point size is #3. This set comes with 5 pieces in total. The Apex Insert Bit Set is an essential tool for all your projects.. This item has been restricted from sale in the following state (s): []