Step drill 9.0 / 6.8 HSS for M8 screw with taper shank ČSN 221259, StimZet
Variant:
6,8 x 9,0 mm |
On request
|
42,06 € with VAT |
8,5 x 11,0 mm |
On request
|
47,03 € with VAT |
10,2 x 14,0 mm |
On request
|
60,80 € with VAT |
12,0 x 16,0 mm |
On request
|
70,86 € with VAT |
14,0 x 18,0 mm |
On request
|
81,26 € 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 |
Current price:
42,06 €
with VAT
34,76 € without VAT
On request
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- EAN:
- 1000000212860
- Brand:
- StimZet
- Warranty:
- 24 months
- Code:
- K590901V000S
Product information
Czech metal step drill bit 9,0x6,8 mm for M8 screw
Step drill bit for threading and recessed 90 ° screw head
Total length: 162mm
Screw length total / front: 81 / 21,5mm
Morse cone: MK1
Helix Angle: 25 ° to 30 °
Angle of Tip: 118 ° and 90 ° Form: A
Material : HSS
Standard: CSN221259
Drill is sharpened to two diameters: 6,8mm and 9,0mm
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 .: K590901V000S
If you need a different size, see the enclosed photos - see the DIN8379 catalog sheet - for German screws.
Variants
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