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Tork Craft | Drill Bit Set 25Pc Roll Forged Metal Case

SKU NR00025
Save 21% Save 21%
Original price R 619.00
Original price R 619.00 - Original price R 619.00
Original price R 619.00
Current price R 489.00
R 489.00 - R 489.00
Current price R 489.00

Drill bits in the set

  • Ø1mm
  • Ø1,5mm
  • Ø2mm
  • Ø2,5mm
  • Ø3mm
  • Ø3,5mm
  • Ø4mm
  • Ø4,5mm
  • Ø5mm
  • Ø5,5mm
  • Ø6mm
  • Ø6,5mm
  • Ø7mm
  • Ø7,5mm
  • Ø8mm
  • Ø8,5mm
  • Ø9mm
  • Ø9,5mm
  • Ø10mm
  • Ø10,5mm
  • Ø11mm
  • Ø11,5mm
  • Ø12mm
  • Ø12,5mm
  • Ø13mm

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:

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