HSS step drill with taper shank ČSN 221255, StimZet
Variant:
| 5,0 x 12,0 mm |
In stock
(2x)
|
81,29 € with VAT |
|
In stock
(2x)
|
7,13 € with VAT | |
|
In stock
(7x)
|
11,12 € with VAT |
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- Brand:
- StimZet
- Warranty:
- 24 months
Product information
Quality Czech step drill for metal
Step drill for holes for shank and countersunk screw head 90 °
Helix angle: 25 ° to 30 °
Tip angle: 118 ° and 90 °
Form: A
Material: HSS
Standard: CSN221255
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 DIN8375 data sheet - for German screws.
Step drill for holes for shank and countersunk screw head 90 °
Helix angle: 25 ° to 30 °
Tip angle: 118 ° and 90 °
Form: A
Material: HSS
Standard: CSN221255
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 DIN8375 data sheet - for German screws.
Variants
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Jakub Novák, Orders
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