Home » Shop » hot sale » ALPEN COBALT DRILL BIT 3.5MM BULK ALP613035

ALPEN COBALT DRILL BIT 3.5MM BULK ALP613035

Original price was: $7.20.Current price is: $3.99.

Sale!

52 in stock

SKU: ART-5DC488 Category:

3,5 mmCobalt jobber drill bits in BULK

For industrial application. 10 pieces in a handy plastic slip-open container.

Range of application:

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

For drilling into:

  • Structural steels <4/mm
  • Free cutting steels <850 N/mm
  • Unalloyed heat treatable steels <1.100 N/mm
  • Alloyed heat treatable steels <1.300 N/mm
  • Copper, brass, aluminium
  • Stainless steels
  • Grey cast iron, malleable cast iron
  • Plastics
Strengths
HIGHLY ACCURATE special shape, drills without center-punching
BREAK RESISTANT thanks to CNC heat treatment
INDUSTRIAL QUALITY suitable for NC machines
SELF-CENTRING thanks to special point shape
HIGH TEMPERATURE Up to 600 C drilling even with the highest thermal stress
FAST due to special drill grinding fast drilling progress and up to 50% less feed pressure required
Specifications
Drill diameter Qty Sample
HSS-ECo Jobber drill DIN 338 RN
3,5 mm
38mm total length
16mm length of twist
10

ALP613035Drilling> Steel/Metals> Cobalt