Counterbore for Tapping Drill Holes, 180 Deg, Uncoated, 8X3.3 mm
Mfr # 156220 8X3,3
Zoro # G014376389
product price: $23.39
/eaKey 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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Contact our U.S. based teamSpecifications
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.
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