Data sheet
Counterbore DIN 373 for M 3-throughway, medium quality grade
Item number:
BOHR FSD M3 HSS
Example illustration
Item description
Description:
Counterbore for manufacture of countersinking according to DIN 74, Page 2, Form H, J and K for socket head cap screws, hexagonal screw heads and nuts. Ideal for burr-free and zero chatter countersinking. Best results at low cutting speed.
Quality:
HSS-G:
Use for steel, cast steel alloys and non-alloys, grey, malleable, ductile and cast iron, sintered iron, nickel silver, graphite, short cutting aluminium alloys, brass, bronze and plastics
Properties
| Version | single countersink |
| Usage | throughway, medium quality grade |
| for screws | M 3 |
| Countersink diameter [mm] | 6 |
| Journal diameter [mm] | 3,4 |
| Total length [mm] | 71 |
| Shaft diameter [mm] | 5,0 |
Further information:
| Weight | 19 g / pcs |
| GTIN | 4050571164935 |
| Customs duty number | 82079091 |
| Manufacturer | RUKO |
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number BOHR FSD M3 HSS.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
As of: 31.03.2025