19 Piece Cobalt drill bit set
Alpen HSS-ECo Cobalt KP19 Jobber drill set in plastic cassette 19 pcs. ø 1.0-10.0
mm.
Range
of application:
5% cobalt-alloyed jobber drills with high heat-resistance for drilling steels
with tensile strength over 800 N/mm², especially suitable for high alloyed steels,
bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.
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
- Copper, brass, aluminium
- Stainless steels
- Grey cast iron, malleable cast iron
- Plastics
|
| Strengths |
|
HIGHLY ACCURATE |
special shape, drills without center-punching |
|
BREAK RESISTANT |
thanks to CNC heat treatment |
| INDUSTRIAL QUALITY |
suitable for NC machines |
|
SELF-CENTRING |
thanks to special point shape |
|
TEMPERATURE RESISTANT |
Up to 600° C drilling even with the highest thermal stress |
|
FAST |
due to special drill grinding fast drilling progress and
up to 50% less feed pressure required |