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ALPEN COBALT DRILL SHORT BULK 4.2MM

ALPEN COBALT DRILL SHORT BULK 4.2MM
Brand: ALPEN
Product Code: ALP901042
Availability: 20
Price: R85.10
Ex Tax: R74.00
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4,2 mm Ø Cobalt stub drill bits in BULK

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

3,8 mm ø Cobalt stub drill bits in BULK Rangeof application:

5% cobalt-alloyed high-efficiency drills with reinforced web. Especiallysuitable for drilling stainless steel, acid-resisting steel, spring-steel. Bestfor hand held operations.

For drilling into:
  • Structural steels < 400 N/mm²
  • Free cutting steels < 850 N/mm²
  • Unalloyed heat treatable steels < 1.100 N/mm²
  • Alloyed heat treatable steels < 1.300 N/mm²
  • Stainless steels
  • Titanium and titanium alloys
  • Copper, brass, aluminium
  • Grey cast iron, malleable cast iron
  • Plastics

Art.-No: 00 901004201 00

Strengths
HIGHLY ACCURATE special shape, drills without center-punching
STABLE More stable due to reinforced web
INDUSTRIAL QUALITY suitable for NC machines
SELF-CENTRING thanks to special point shape
SHORT Extra short design for hand-held drills

Specifications

Specifications
Description Qty Sample
Quantity in box 10 3,8 mm Ø Cobalt stub drill bits in BULK  
Type HSS Cobalt PZ
Standard DIN 1897
Drilling depth 3 x d
Point angle 130°
Point grind Split point
Drill diameter 4,2 mm
Surface Bright
Drill material HSS-ECo
Length of twist 22 mm
Total length 55 mm
Tags: Alpen, Cobalt drills, Bulk drill bits, Stub drills, Brand ALPEN