RUKO 6-Piece Counterbore Set M3 To M10 Thread Core Holes
This is a RUKO grade counterbore set designed for producing countersinkings for M3, M4, M5, M6, M8 and M10 cylinder head screws, hexagonal screw heads and nuts.
- Regular price
- $208.45 USD
We sell only to registered businesses
Description
This is a RUKO grade counterbore set designed for producing countersinkings for M3, M4, M5, M6, M8 and M10 cylinder head screws, hexagonal screw heads and nuts.
Pros:
- Burr-free and zero chatter countersinking
- Use low cutting speeds for the best results
- Countersinking in accordance with DIN 74
- Designed in accordance with DIN 373



