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Alpen | Drill Bit HSS Cobalt Bulk DIN338 RN 3.0mm

by Alpen
SKU ALP6130030
Save 17% Save 17%
Original price R 59.00
Original price R 59.00 - Original price R 59.00
Original price R 59.00
Current price R 49.00
R 49.00 - R 49.00
Current price R 49.00

HSS Cobalt Jobber Drill Bits

Size: 3.0 x 61/33 mm

Range of application:

5% cobalt-alloyed jobber drills with high heat resistance for drilling steels with tensile strength over 800 N/mm², especially suitable for high alloyed steels, bearing-steels, and hot/cold-rolled steel. Ideal for stainless steel.

Strengths

  • Self-centering, due to a special point shape
  • Drilling even with the highest thermal stress up to 600°
  • Fast, due to special drill grinding fast drilling progress, and up to 50% less feed pressure required
  • Tensile strength over 800 N/mm²
  • Especially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel.
  • Ideal for stainless steel
  • High heat-resistance
  • Highly accurate centering