SUPERTEK offers a wide range of diamond and CBN grinding pins. This category features pins designed to offer the end user safe, superior quality and cost effective pins. A wide selection provides a choice of the most suitable grinding pin for any given application in terms of head size, shank size, length and grit size.
For vibration-free work one can choose the closest head diameter to hole diameter, and shortest length.

All standard shanks are hardened to 42-55 Hrc and are center-less ground, to ensure a rigid, accurate, concentric and parallel pin blank. SUPERTEK grinding pins are all electro plated by a very precise and environmentally safe process.
Diamond and CBN powders are carefully selected and treated for precision and consistency.

SUPERTEK production is subject to stringent in-process and final control, resulting in an internationally recognized reputation for high quality and extremely long life grinding pins.

SUPERTEK Diamond & CBN pins are widely used on jig and internal grinding machines, cylindrical grinding machines and hand tools. These pins are used for internal grinding operations of dies, special punches, cutting tools, ceramics, glass , non-ferrous materials as well as numerous parts of stainless steel, exotic super alloys, etc. Supetek Pins are available 1.00mm to 22.00mm