HSS step drill with taper shank ČSN 221259, StimZet
Variant:
| 6,8 x 9,0 mm |
On request
|
42,33 € with VAT |
| 8,5 x 11,0 mm |
On request
|
47,32 € with VAT |
| 10,2 x 14,0 mm |
On request
|
61,18 € with VAT |
| 12,0 x 16,0 mm |
On request
|
71,29 € with VAT |
| 14,0 x 18,0 mm |
On request
|
81,76 € with VAT |
| 15,5 x 20,0 mm |
On request
|
0,00 € with VAT |
| 17,5 x 22,0 mm |
On request
|
0,00 € with VAT |
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- Brand:
- StimZet
- Warranty:
- 24 months
Product information
Quality Czech step drill for metal
Step drill for thread holes and countersunk screw head 90 °
Helix angle: 25 ° to 30 °
Tip angle: 118 ° and 90 °
Form: A
Material: HSS
Standard: CSN221259
When drilling, lower cutting conditions than the standards for conventional drills must be selected.
Usage:
Step drills with four chamfers are recommended for drilling holes for screws and at the same time countersinking for cylindrical screw heads in components made of non-alloy and alloy steel and cast steel up to 800 N / mm2, gray, malleable and ductile cast iron, aluminum alloys, etc.
If you need a different size, see the enclosed photos - see DIN8379 data sheet - for German screws.
Step drill for thread holes and countersunk screw head 90 °
Helix angle: 25 ° to 30 °
Tip angle: 118 ° and 90 °
Form: A
Material: HSS
Standard: CSN221259
When drilling, lower cutting conditions than the standards for conventional drills must be selected.
Usage:
Step drills with four chamfers are recommended for drilling holes for screws and at the same time countersinking for cylindrical screw heads in components made of non-alloy and alloy steel and cast steel up to 800 N / mm2, gray, malleable and ductile cast iron, aluminum alloys, etc.
If you need a different size, see the enclosed photos - see DIN8379 data sheet - for German screws.
Variants
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