Metal Bond Diamond Grinding Wheel (11A2)
The 11A2 flaring cup wheel features an angled rim that provides natural clearance during grinding, eliminating interference with adjacent tool geometry.
Designed for precision flute, relief, and rake face grinding on rotary cutting tools, it is the standard form factor used on 5-axis CNC tool grinders including ANCA, Walter, and Rollomatic machines.
Metal bond construction ensures consistent profile retention across high-volume production runs.
Specifications
| Parameter | Imperial | Metric |
|---|---|---|
| Shape / Form | 11A2 | 11A2 |
| Abrasive | Synthetic diamond | Synthetic diamond |
| Bond type | Resin bond | Resin bond |
| Outer diameter (D) | Custom | Custom |
| Body height (T) | Custom | Custom |
| Bore diameter (H) | Custom | Custom |
| Rim width (W) | Custom | Custom |
| Abrasive layer width (X) | Custom | Custom |
| Grit / mesh | 60 / 80 / 100 / 120 / 150 / 180 / 220 / 320 / 360 # — or custom (60–360#) | |
Applications
| Application | Typical OD | Recommended Grit | Notes |
|---|---|---|---|
| Carbide end mill flute grinding | 100 – 150 mm | 150 – 320 # | Flared profile clears chip pocket without secondary dressing |
| Drill flute & point angle grinding | 75 – 150 mm | 120 – 220 # | Standard wheel for 5-axis drill grinding programs |
| Tool clearance & relief angle grinding | 100 – 200 mm | 120 – 320 # | Angled rim contacts rake face at programmed relief angle |
| Step drill & specialty profile grinding | 100 – 175 mm | 150 – 220 # | Flare geometry accommodates complex tool cross-sections |
| CNC tool grinders (ANCA, Walter, Rollomatic) | 100 – 200 mm | 100 – 320 # | Machine-specific flange bore and drive pin layout required at order |
| PCD / PCBN tool flute & edge grinding | 100 – 175 mm | 60 – 150 # | Metal bond retains profile under interrupted cut on superhard tools |
Ordering Information
| Item | Detail |
|---|---|
| MOQ | 1 piece |
| Lead time | 7 business days, Custom: quoted on request |
| Custom quote | Within 24 hours of drawing or spec receipt |
| Payment | 100% T/T in advance · PayPal · Credit card |








