Alpen | Drill Bit HSS Cobalt 3.5mm DIN338 RN | Toolcraft South Africa Skip to content
Last Week of The Metabo x Hikoki June Deals - Valid 1 - 31 June 2026
Last Week of The Metabo x Hikoki June Deals - Valid 1 - 31 June 2026
Alpen | Drill Bit HSS Cobalt 3.5mm DIN338 RN

Alpen | Drill Bit HSS Cobalt 3.5mm DIN338 RN

by Alpen
SKU ALP623035
R 103.50
R 103.50 - R 103.50
R 103.50
R 82.00
R 82.00 - R 82.00
R 82.00

Product Description

HSS Cobalt Jobber Drill Bit

Size: Ø 3.5 x 70/39mm

Range of application

  • 5% cobalt-alloyed jobber drills with high heat resistance for drilling steels with tensile strength over 800N/mm², especially suitable for high alloyed steels, bearing steels, 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 800N/mm²
  • Especially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel
  • Ideal for stainless steel
  • High heat-resistance
  • Highly accurate centering