Irwin Industrial Tools
585-10220 | Unibit® High Speed Steel Fractional Hole Enlarging Step Drill
Item #101638564
Irwin Industrial Tools
585-10239 | Unibit® High Speed Steel Fractional Self-Starting Step Drill
Item #101694003
Irwin Industrial Tools
585-10235 | Fractional Self Starting/Hole Enlarging Step Bit
Item #101666695
Irwin Industrial Tools
585-15101 | Unibit® Fractional Titanium Nitride Coated Step Drills
Item #101667896
