Alpen | Drill Bit HSS Cobalt 4.9mm DIN338 RN Bulk - BPM Toolcraft Skip to content
📞 0217051247 📍 95 Victoria Rd, Plumstead, CT 🛒 Established 1985 🚛Free shipping on orders over R1500 T's&C's Apply
Supplier Stock
Alpen | Drill Bit HSS Cobalt 4.9mm DIN338 RN Bulk

Alpen | Drill Bit HSS Cobalt 4.9mm DIN338 RN Bulk

by Alpen
SKU ALP6130049
Save 20% Save 20%
R 99.00
R 99.00 - R 99.00
R 99.00
R 79.00
R 79.00 - R 79.00
R 79.00

Product Description

HSS Cobalt Jobber Drill Bit

Size: 4.9 x 86/52mm

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, 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 800N/mm²
  • Especially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel
  • Ideal for stainless steel
  • High heat-resistance
  • Highly accurate centering

.

×