The window sash kit is from cmt.
Cmt window sash router bits.
While the bits are great the instructions are a little confusing.
Cmt 855 801 11 window sash router bit sets 4 3 out of 5 stars 19 whiteside router bits 6050 window sash bit with 1 3 8 inch cutting diameter and 7 8 to 1 5 8 inch cutting length.
Here are the main features.
From solid carbide router bits for the most advanced cnc woodworking machines to raised panel bits for the cabinet maker cmt has the router bits for your quality woodworking needs.
The confusing part is in the window joinery.
Window sash router bit sets 8 955 801 cmt designed this set so you can create window sashes that are as beautiful as they are functional.
As an additional feature the cmt window sash set will also mill perfectly joining 35mm 1 3 8 rail and stile parts for custom made doors.
Cmt manufactures a wide range of industrial router bits for the production workshop cabinet maker and fine woodworker.
Fivepears tungsten carbide router bits 12 piece router bit set with 1 2 inch shank for doors tables shelves cabinets diy woodwork.
Checking other manufacturers instructions didn t help.
Ships from and sold by amazon global store uk.