Specifications: Cutting height adjustment range: 20 - 75mm

11/16 x 3/4

Airflow: 21

allowing the tool to be placed flush against surfaces for additional access when needed

4mm x 5 Pair Solid Brass Concealed Hinge CH20 Self Feeding Wood Bit Specifications: Cutting height adjustment range:4mm x 5 Pair Solid Brass Concealed Hinge CH20 How to use these hinges: Drill snug hole to suit chosen hing Remove small screws in each half of the hinge Insert Hinges in drilled holes, no need for glue ridges on hinge walls, help to hold hinges in place When hinges are in position, replace small screws in hinges and this will expand hinges a fraction Now you have an elegant hinge to close your box.