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CUMI is one of the manufacturer today producing the complete range of wheels including Flute Grinding Wheels for the cutting industry. CUMI’s unique bond systems cater to variety of applications in the cutting tool industry. These bond systems provide better form retention and also reduces cycle time through higher material removal rate. The latest generation SG products give much higher in feeds, lower cycle time and generates high tolerances at lower cost per tool
Commonly used Machines :
- HERTLINE
- NORMAC
- GEFRA
PRODUCT RANGE
| Parameters | Dia (mm) | Thickness (mm) | Grain Size | Grain | Bond | Benefits |
| Drill Flute Grinding | 150 – 500 | 3 – 20 | 80 – 120 | AA, SA, SG | BHK, BHX, BHP, BH99 | 1. Burn Free Finishing |
| 2. More parts / dress | ||||||
| 3. Longer wheel Life | ||||||
| Tap Flute Grinding | 100 – 450 | 2 – 25 | 80 – 120 | SA, RA, SG, AA | BHK, BHX, BHP, BH99 | 1. Burn Free Finishing |
| 2. More parts / dress | ||||||
| 3. Excellent form retention |
PRODUCT RECOMMENDATION
| Operation | Component | Size | Selection | |
| Conventional | Premium | |||
| Flute Grinding | Drill | 300 x T x 127 | AAIOO R19 BHK / 80 | 3SG 100 R19 BHX / 80 |
| 406 x T x 203.2 | BH99 / 80 | |||
| 457 x T x203.2 | 3SA 80 R19 BHX / 80 | |||
| (T = 3 to 20 mm) | BH99 / 80 |
| Flute Grinding | Taps | 150 x T x 76.2 | RA 80 R19 BHK / 80 | 3SA 80 R20 BHX / 80 |
| 200 x T x 76.2 | ||||
| 300 x T x 76.2 | ||||
| 400 x T x 127 | SGA 80 TDR 366 / 80 | BH99 / 80 | ||
| (T = 3 to 20 mm) |