Greenlee 36691 KNOCKOUT PUNCH DRIVER KIT
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- 1-Inch (25. 4 mm) hex ratchet wrench allows use with both 3/8-inch (9. 5 mm) and 3/4-inch (19. 1 mm) draw studs
- 3/8-inch (9. 7 mm) KWIK stepper step bit included
- Includes pg size punches 9, 11, 13, 16, 21, 30. 5mm, 29, 36 and 48
- High-impact, rugged plastic carrying case
- Can be used on mild steel up to 10 gauge