roof bit

Type: 2 wings roof drill bit, Size: 27(mm), PDC: Top PDC cutters, Application: Wide range rock formation, long drill life. - details see: https://www.machineto.com/roof-bit-10317437
Place of Origin:Shaanxi China (Mainland)Brand Name:J.W.Model Number:27Type:Drill Bit
Machine Type:Drilling ToolCertification:ISO9001:2008Material:CarbideProcessing Type:Other
Use:Coal MiningDia.:27mmCutting:2wingsScrew size:16*2
roof bit
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  1. Type: 2 wings of 1 PDC
  2. Size: 27(mm)
  3. Application: It is applicable for different rocks. Applicable rock formation:f less than 12
  4. Characteristics: The drill is of a long lifespan and stable performance. The drilling efficiency of medium hard rock (sand rock) could be greatly improved. The tool wings are wear-resisting, strong resistance to impact and non-repetitive grind. The drill is non-reducing, which has a high efficient in the pore-forming. The consumption of rolled up powder and anchor could be greatly reduced. Construction efficiency will therefore be promoted and labor intensity reduced.

roof bit
Packaging Detail:100pcs per Carton
Delivery Detail:7days

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