CNC Machine Spare

Spare Parts #8 – Making A D Bit Single Flute Milling Cutter

Making A D Bit Single Flute Milling Cutter, by Clickspring The ‘D’ Bit is a piece of old school shop tech that I absolutely love to use. They’re perfect for profile milling cutters, countersinks etc. as demonstrated in this video. But they are particularly well suited to drilling very deep, straight holes. They are incredibly […]