HSS COBALT BULK DIN 338 RN, 3.5
R52.75
Description
//HSS COBALT JOBBER DRILLS BITS
Size:
ø 3.5 x 70/39 mm
Bulk: Qty 1

Range of application:
5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels with tensile strength over 800 N/mm², specially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.
Strengths
- Self-centering, due to a special point shaoe
- 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 800 N/mm²
- Specially suitable for high alloyed steels, bearing-steels,
hot/cold-rolled steel. - Ideal for stainless steel
- High heat-resistance
- Highly accurate centering
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Alpen drill bits are manufactured in Austria.
Additional information
| Weight | 0.004 kg |
|---|---|
| Dimensions | 72 × 17.5 × 17.5 mm |
Shipping & Delivery
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