Flat Countersinks HSS With Fixed Guide

Flat Countersinks HSS With Fixed Guide

Flat Countersinks HSS With Fixed Guide

Flat Countersinks HSS With Fixed Guide
Mod 311- Flat Countersinks HSS With Fixed Guide
Counters. angle: 180
Shank: Morse taper
Cutting edges: 3
Surface: Bright & Black oxided
Pilot : Fixed
Packing unit: in individual plastic packs
For producing countersinkings for cylinderhead screws, thread-cutting screws and thread-furrowing screws. Ideal for burr- and chatter-free deburring and countersinking.
Applicable for steel, cast iron, non-ferrous and light metals.Best results at low cutting speeds

For CSK  Dia. Pilot Dia. Shank Dia Total
thread d2 d1 d3 length L
  mm mm mm mm
M 3 6.0 3.2 5.0 71.0
M 4 8.0 4.3 5.0 71.0
M 5 10.0 5.3 8.0 80.0
M 6 11.0 6.4 8.0 80.0
M 8 15.0 8.4 12.5 100.0
M 10 18.0 10.5 12.5 100.0
M 12 20.0 13.0 12.5 100.0
M 14 24.0 14.4 12.5 100.0
M 16 26.0 16.5 16.0 100.0