Greenlee 625-002 Pilot Drill Bit, 5/16"
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- Multiple tungsten carbide tips for long life and smooth cutting
- Cut fast, accurate, high quality holes in stainless steel, copper, aluminum, steel
- Flange stop prevents over-drilling
- Replaceable cobalt steel pilot drill, with split-point tip design, to improve performance and resist walking
- Eliminates need for centerpunch