How can a soft rubber bar be machined on a lathe? The hole drilled by the drill hole is triangular
The processing of rubber rod is always cut problem, drill bit to drill into the rubber group, 2 edge and center high, very sharp. The default center cutting, edge grinding tangential blade, fast drilling slowly into the big back angle.
We are in the ordinary lathe on the lathe, the tool is worn by the white bar, clamping time can not be too hard, and do not extend the chuck too long. Move the drill a little slower.
Grinding tool, angle grinding, edge sharpening, flutes to open large and deep, the image that is cutting the same effect formed in the contact surface. High speed, small knife, finally finishing with the cutter grinding sharp after finishing, finishing allowance not more than 30.
What is the length of a rubber bar?. Drill bits are not allowed. The principle of medical plug punch is to make tools.
