Metric forstner bits
Metric forstner bits are essential if you work with european style concealed hinges. Made to the same high quality as Stern imperial sized bits. Rim guided for a clean slicing cut through wood fibers. You can bore any arc of a circle. With the increasing popularity of European hardware these metric sizes are becoming very important. Overall length is 90mm (3 35/64")
The 39 mm Forstner Bit, is an extremely rare special order item and it's available right here at Mark Newton Custom Woodcraft. (Contact for details).