Description
The text discusses a Cobalt jobber drill bit. The bit is made of Cobalt and is self-centering. The bit has a drilling speed of up to 50% less than other drill bits. The bit is suitable for drilling steels with a tensile strength of 800 N/mm². The bit is ideal for use with stainless steel.
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COBALT JOBBER DRILLS BITS
Size:
Ø 4.8 x 86/52 mm
Bulk:Â 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
Alpen drill bits are
manufactured in Austria.
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