Spyder Stinger 14 Piece Assorted Woodboring Spade Drill Bit Set Garage Tools ) 9 Cut Out Diameter (in ) 9 Cut Out Diameter (in 22 Warranty 7 year limited Maximum PSI 120 Sub Brand N A CA Residents: Prop 65 Warning(s) Yes Cordless Pneumatic Inlet Size in Inches 1 4 in ANSI Compliant Yes Magazine Capacity 100 Jam Clearing Tool free Degree N A Fastener Head Style Roundhead UNSPSC 27131500 Pneumatic Yes the Spyder stinger(TM) thread point won't clog and it won't wander making you more productive Impact rated for use in battery powered impacting tools 1 4 In speed hex won't slip in the chuck and fits quick change impact drivers Black oxide finish provides increased durability and lubricity 14pc kit contains: 1 4 20x faster than conventional spade bits 10x more holes than conventional spade bits Spyder stinger(TM) automatically engages the work surface for no thrust drilling Unlike other spade bits with a self feeding thread point