Description
2 flute spiral groove - Gives a good fast and smooth cut. 4-32mm - These metric step drill bits have 15 steps - 4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm 24mm 26mm 28mm 30mm and 32mm step drill bit. So you can drill accurate holes to any of these sizes.
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