Step drill 16.0 / 12.0 HSS for M14 screw with cylindrical shank PN 221258, StimZet
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Product inquiry- EAN:
- 1000000212853
- Brand:
- StimZet
- Warranty:
- 24 months
- Code:
- K581601F000S
Product information
Czech metal step drill bit 16,0x12,0 mm for screw M14
Step drill bit for thread and recessed 90 ° screw head
Overall length: 178mm
Screw length total / front: 120 / 35mm
Helix Angle: 25 ° to 30 °
Angle of Tip: 118 ° and 90 ° Form: A
Material: HSS
Standard: PN221258 < br>
Drill is sharpened to two diameters: 12.0mm and 16.0mm
Shank diameter: 16.0mm
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 .: K581401V000S
If you need a different size, see the enclosed photos - see the DIN8378 catalog sheet - for German screws.
Variants
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