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ALPEN COBALT DRILL SHORT BULK 4.2MM

ALPEN COBALT DRILL SHORT BULK 4.2MM
ALPEN COBALT DRILL SHORT BULK 4.2MM

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 Range of application:

5% cobalt-alloyed high-efficiency drills with reinforced web. Especially suitable for drilling stainless steel, acid-resisting steel, spring-steel. Best for 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

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Recommended Price
R 85.10
Ex Tax: R 74.00
  • Stock: In Stock
  • Cat No: ALP901042
  • Weight: 0.01kg
  • Dimensions: 77.00mm x 25.00mm x 25.00mm
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