Name: ALPEN COBALT DRILL SHORT BULK 4.2MM
Brand: ALPEN
SKU: ALP901042
Price: 88.03 ZAR
Availability: InStock

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.

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
Description	Qty	Sample
Quantity in box	10
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