Alpha ThunderMax Step Drill Metric Spiral Flute

From $58.30

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Description

  • Self-starting split point removes the need for a pilot hole
  • Tempered black finish maximises lubricant hold, therefore assisting chip flow & heat dissipation
  • 2 flute design for smooth cutting
  • 3 flats on shank, prevents slippage in chuck
  • Ideal for: Non-ferrous metals, sheet metal and plastic up to 3mm thick. Stainless steel up to 1.5mm thick.
  • Suits: Non-hammer action portable power drills.
  • Cutting Speed: 400 – 1,500 RPM.

Additional Information

Size

4-12mm, 4-20mm, 6-30mm, 6-36mm