Diamond / CBN (Cubic Boron Nitrite)
Thode Knife and Saw Ltd hold in stock a comprehensive range of diamond/CBN grinding wheels. Diamond and CBN grinding wheels both have similar characteristics superior to conventional abrasives . They both provide high hardness, good wear resistance, high impact strength, and good thermal conductivity. Therfore they are called "super abrasives". For more information please download the Thode Industrial Abrasives catalogue (here)
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Diamond Wheels
- Sharpening cementing carbide cutting tools
- Cutting off carbide rod, ceramics, glass etc
- Grinding non metallic materials such as ceramics or glass.
- Surface grinding dies
CBN Wheels
- Sharpening HSS cutting tools
- Surface and ID grinding hardened steel die components.
- Precision grinding steel parts HRC 50 and harder.
| Abrasive | Grain Size | . | Grade | . | Concentration | Bond Type | Abrasive Depth |
| D-Diamnd | 80 | Coarse | K | 50 | B:Resinoid | 1.6mm | |
| Kinik Standard | 100 | L | most economical | wet & dry | 3.0mm | ||
| Free Cutting | 120 | M | Soft | 75 | BD: Resinoid | 6.0mm | |
| 2D-Diamond | 140 | N | free cutting | dry grinding | |||
| Ceramic Wet Grinding | 170 | Medium | O | than 100 | BW: Resinoid | ||
| 3D-Diamond | 200 | P | 100 | wet grinding | |||
| For combination | 230 | Q | Hard | for flood coolants | BH: Polymide | ||
| Grinding (when 1/3 | 270 | R | durable | V: Vitrified | |||
| or more steel is | 325 | S | 125 | M: Metal bond | |||
| combinated with | 400 | Fine | 150 | P: Electroplated | |||
| carbide) | and finer | DG: Diamond Grid Brazed | |||||
| B-CBN (Standard) | |||||||
| 2B-CBN (Durable |