HSS step drill with cylindrical shank PN 221254, StimZet
Variant:
| 4,3 x 7,8 mm |
On request
|
33,03 € with VAT |
| 5,3 x 9,5 mm |
On request
|
40,01 € with VAT |
| 6,4 x 11,4 mm |
On request
|
45,52 € with VAT |
| 8,4 x 15,4 mm |
On request
|
70,68 € 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: PN221254
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 DIN8374 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: PN221254
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 DIN8374 data sheet - for German screws.
Variants
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