Irwin Industrial Tools
585-10234 | Fractional Self Starting/Hole Enlarging Step Bit
Item #101666696

Irwin Industrial Tools
585-10220 | Unibit® High Speed Steel Fractional Hole Enlarging Step Drill
Item #101638564

Irwin Industrial Tools
585-16104 | Unibit® Titanium Metric Self-Starting Step Drill
Item #101697114
