| Type |
Center Drill Bit |
| Material |
High Speed Steel |
| Use |
Masonry Drilling |
| Place of Origin |
Shaanxi China (Mainland) |
| Brand Name |
JINGWEI |
| Model Number |
113-270 |
Type:expansionmodel Size:φ113-φ270(mm) Application:Thisgroupofproductsisusedtopenetrationthedegassinghole,drainhole,andgroutingholeofcoalmine. Characteristics:Suitableforallstratum.Applicablerockformation:f≤10