Greenlee 7212SP-M40P Mild Steel Metric Size Punch
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- Slug-Splitter self-centering knockout punches with capacities up through 10 gauge (3.5 mm) stainless steel, refer to individual punch capacity ratings.
- Self-centering punch aligns itself on pilot hole.
- No need to draw crosshairs or line up die alignment marks.
- Proven and tested for durability and function in real world job site conditions.