Irwin Blades 373000 1/4" Pin Diam, High Speed Steel Hole Cutter Pilot Drill

1/4" Pin Diam, 2" Long High Speed Steel Hole Cutter Pilot Drill 9/16 to 1-3/16" Tool Diam Compatibility, Compatible with Hole Saws

1/4" Pin Diam, 2" Long High Speed Steel Pilot Drill 7/8 to 1-3/4" Tool Diam Compatibility, Compatible with Hole Saws

1/4" Cutter Head Diam, 1/8" Pilot Hole Diam, High Speed Steel Reverse Countersink 100° Included Angle, 1/2" OAL, Right Hand, 185-2 Plain, 186-2 Step Pilot Compatibility

1/2" Cutter Head Diam, 1/4" Pilot Hole Diam, High Speed Steel Reverse Countersink 100° Included Angle, 1/2" OAL, Right Hand, 185-5 Plain, 186-5 Step Pilot Compatibility

Pilot Drill for Irwin MandrelFeaturesFits all Irwin Hole Saw Mandrels