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IRWIN Stepped Conical Bit 1M with 9 Holes (4 mm - 12 mm), increase every 1 mm- Hole Size: 4 mm - 12 mm (1 mm increments);
- Automatic centering point;
- Chromium-vanadium steel;
- Double grooved cut edge with double rectified;
- Ideal for Biting holes in thin materials;
- Flat Stem;
- Sizes laser engraved.
- Automatic centering point;
- Chromium-vanadium steel;
- Double grooved cut edge with double rectified;
- Ideal for Biting holes in thin materials;
- Flat Stem;
- Sizes laser engraved.
