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Tork Craft | Drill Bit Set 6Pc HSS Roll Forged 2-8mm

Tork Craft | Drill Bit Set 6Pc HSS Roll Forged 2-8mm

by Tork Craft
SKU NR00006
Sold out
R 89.00
R 89.00 - R 89.00
R 89.00
R 69.00
R 69.00 - R 69.00
R 69.00

Drill bits in the set

  • Ø2,0mm
  • Ø3,0mm
  • Ø4,0mm
  • Ø5,0mm
  • Ø6,0mm
  • Ø8,0mm

Application

The drill bits are made from roll forged HSS (hi-speed steel) with the standard 118° point and can be used to drill into either metal or wood.

Sharpening

The drill bits are re-sharpenable several times. We recommend the following machines to sharpen the HSS drill bits:

    TIP: When drilling hard metals, always use a coolant/lubricant. We recommend using CT-90

      Approximate Drilling Speeds in Metal
      Diameter RPM
      1,0 -2,0mm 3500
      2,5 - 3,5mm 2500 - 2000
      4,0 - 5,0mm 1700 - 1400
      5,5 - 6,0mm 1400 - 1100
      6,5 - 8,0mm 1000 - 850
      8,5 - 13,0mm 800 - 500