| Material | 100% Tungsten Carbide Raw Material |
| Grade | YG6/YG6C/YG8/ |
| Density | 14.60-14.8g/cm³ |
| Application | weld preparation, weld smoothing, deburring, chamfering, deflashing, and scale removal, wood carving, farriers, metalsmithing, |
| Hardness | 91.4-94 HRA |
| TRS | 2400-2800MPA |



| Product name | Highly efficient air tools double flutes tungsten carbide rotary file burr flat bottom silver welding rotary file | ||||
| Brand | Fengke double flutes tungsten carbide rotary file burr | ||||
| Material | Tungsten Carbide | ||||
| shank | HRA 89-92.5hardness | ||||
| shank | 3mm/6mm/8mm/10mm...diamter | ||||
| speed | 15000-45000Turn/min | ||||
| Packing | 1set packing | ||||
| Certificate | ISO9001:2008 | ||||
| Model | Customized carbide burr | ||||
| MOQ | 5pcs | ||||
| Model | d1 | L | d2(holder) |
| SA-5 | 1/2 | 1 | 1/4 |
| SA-3 | 3/8 | 3/4 | 1/4 |
| SC-3 | 3/8 | 3/4 | 1/4 |
| SC-1 | 1/4 | 5/8 | 1/4 |
| SD-3 | 3/8 | 5/16 | 1/4 |
| SD-1 | 1/4 | 7/32 | 1/4 |
| SF-5 | 1/2 | 1 | 1/4 |
| SF-3 | 3/8 | 3/4 | 1/4 |
| SA-1 | 1/4 | 5/8 | 1/4 |
| SD-2 | 3/8 | 1/4 | 1/4 |
| SE-3 | 3/8 | 5/8 | 1/4 |
| SL-3 | 3/8 | 1 | 1/4 |
| SG-1 | 1/4 | 5/8 | 1/4 |
| SH-1 | 1/4 | 5/8 | 1/4 |




