Step drill 15.0 / 8.4 HSS for M8 screw with cylindrical shank ČSN 221252, StimZet
Variant:
| 4,3 x 8,0 mm |
On request
|
33,86 € with VAT |
| 5,3 x 10,0 mm |
On request
|
40,64 € with VAT |
| 6,4 x 11,0 mm |
On request
|
46,78 € with VAT |
| 8,4 x 15,0 mm |
On request
|
75,59 € with VAT |
Current price:
75,59 €
with VAT
62,47 € without VAT
On request
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- EAN:
- 1000000212563
- Brand:
- StimZet
- Warranty:
- 24 months
- Code:
- K521501V000S
Product information
Czech metal step drill bit 15x8,4 mm for screw M8
Step drill bit for shaft and hex bolt head 180 °
Overall length: 169mm
Screw length total / front part : 114 / 19mm
Helix Angle: 25 ° to 30 °
Angle of Tip: 118 ° and 180 °
Form: A
Material: HSS
Standard: CSN221252
Drill is sharpened to two diameters: 8.4mm and 15.0mm
Shank diameter: 15.0mm
Drilling requires lower cutting conditions than standard normatives for classical drills.
Usage:
Stepped drills with four facets are recommended for drilling screw holes and at the same time recesses for cylindrical screw heads in non-alloy and alloy steel and steel castings to a strength of 800 N / mm2, gray, tempered ductile cast iron, aluminum alloys, etc.
Cat. No .: K521501V000S
If you need a different size, see the enclosed photos - see the DIN8376 catalog sheet - for German screws.
Variants
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