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.
• Fit to GB16 to give 1 3/16 inch OD. Use with 9/32 inch cutter.