Product overview
Designed to enlarge holes progressively in thin sheet material, this stepped drill provides multiple diameters on one cutter for efficient fabrication and installation work.
Key features
- Stepped profile cuts multiple hole diameters
- Dimensions or size: 4 - 12mm
- Single-flute or multi-step geometry reduces tool changes
Common uses
- Electrical switchboard and enclosure work
- Sheet-metal fabrication
- Enlarging existing holes in thin compatible material



