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
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 | Thread core holes |
| for screws | M 4 |
| Countersink diameter [mm] | 8 |
| Journal diameter [mm] | 3,3 |
| Total length [mm] | 71 |
| Shaft diameter [mm] | 5,0 |
Further information on BOHRFSKM4HSS
| Weight | 19 g / pcs |
| GTIN | 4050571165000 |
| Customs duty number | 82079091 |
| Manufacturer | RUKO |
Documents
- Catalogue page Atlas 9 (Page 989a) (PDF)
- Data sheet (Print view)
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.
Payment options: