Aluminium collar to fit guide bushes.
Enables single shaped templates to be used to cut perfectly matching pocket & inlay.
Collars have integral rubber 'O' rings to ensure collar secures onto guide bush.
Templates should be made with suitable sized corners for the collar being used.
The correct diameter straight cutter as indicated should always be used.
Guide bush not included.

Specification:
ID=20 mm
OD=40 mm
Use with guide bush dia=20 mm
Use with cutter dia.=10 mm