Tag Archives: boring bit

Cutting Tools Tech from General Cutting Tools Why is pre-centering necessary? Generally speaking, for drilling depths 5 times the nominal diameter and above (5 x d). In unstable conditions (workpiece and tool clamping). Why pre-center using PCM inserts? Soft cut entry of follower drill due to 150′ point angle of …

Find router bits designed to produce super clean, smooth cuts especially in acrylic materials, plastic, Plexiglas, Lucite, and wood at Cutting Tools Illinois aka General Cutting Tools in Chicago, Illinois.  These router bits include a special carbide grade, very high tolerance grinding and a unique carbide polishing process. Solid Carbide …