Trend Snappy No2 Pozi insert bits - 10 packMade from high grade tool steel for increased wear resistance under load.Forged, single piece construction ensures maximum strength and longer lifeRound shaft design reduces breakage to give excellent torqueSpecificationOL=25 mmSize=No.2 PoziShank Diameter=1/4 inch hexHardness=2500+/- 400HV