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Counterbore for Tapping Drill Holes, 180 Deg, Uncoated, 8X3.3 mm
Mfr # 156220 8X3,3
Zoro # G014376389
product price:Â
$
24.29
/ea
Key Features
Overall Length
71 mm
Shank Dia.
5 mm
Material - Machining
HSS
Number of Flutes
3
Shank Type
Parallel shank to h9
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Specifications
Product Information
- MFR #
- 156220 8X3,3
- Zoro #
- G014376389
- UPC #
- -
- Country of Origin
- Germany
Dimensions
- Overall Length
- 71 mm
- Shank Dia.
- 5 mm
- for screw size
- M4
Details
- Item
- Counterbore
- Material - Machining
- HSS
- Number of Flutes
- 3
- Shank Type
- Parallel shank to h9
- Finish
- Uncoated
- Standards
- DIN 373
Description
Three edged, spiral fluted counterbore with fixed pilot for tapping drill holes. Application: For counterboring socket head screws DIN 912, 6912, 7984 and slotted cheese head screws ISO 1207 DIN 84. The pilot diameter matches the tapping hole diameter. Shank: Parallel shank to h9 Number of cutting edges Z: 3 for screw size: M4 Overall length L: 71 mm Shank Dia. Ds: 5 mm Feed f in steel < 500 N/mm2: 0.09 mm/rev.