Description
The text states that the HSS Cobalt Jobber Drill Bits are made of Cobalt and are 1.7 x 43/20 mm in size. They are designed for drilling steels with a tensile strength of over 800 N/mm². They are ideal for use with stainless steel and have a high heat-resistance. The bits are self-centering and have a fast drilling progress. They can withstand thermal stress up to 600 degrees Celsius.
//HSS
COBALT JOBBER DRILLS BITS
Size:
Ø 1.7 x 43/20 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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