Chamfered toroidal core also called edge-grinded toroidal core.

Tape wound toroidal cores are with right-angled edges, which are very sharp and dangerous.

The sharp edges will cut through insulation tapes and damage copper wires wound on the core.

Transmart uses CNC machines to chamfer toroidal cores according to customer requests, radius from 1mm to 5mm, smooth edges finishing.

Advantages of chamfer cores

1、Smooth round edges

2、Protect insulation tape

3、Protect copper wires

4、Shorter coil length ( less copper used, save money)