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| Categories | Rock Drill Bits |
|---|---|
| Brand Name: | OEM |
| Certification: | ISO9001:2015 |
| Place of Origin: | CHINA |
| MOQ: | 1 set |
| Price: | Negotiation |
| Payment Terms: | T/T, L/C, T/T, Western Union |
| Supply Ability: | Based on the detailed quotation |
| Delivery Time: | 10-20 days working days |
| Packaging Details: | Wooden cases standard export package |
| Name: | 32mm 7 button hard rock drill bits for mining |
| Material: | Alloy steel |
| Type: | Slotted bits, cross bits, button bits |
| Usage: | Hole drilling |
| Applicable rock level: | F=8~18 |
| Application: | Tunneling, mining, |
| Company Info. |
| Beijing Silk Road Enterprise Management Services Co.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Description
40mm 7 button hard rock drill bits for mining
Drill bits are widely used in tunneling, mining, construction, stonework, transportation facility construction etc. For rocks with hardness F=15-18 Class, GL is suitable; for rocks with hardness F=12-15 Class, GA is suitable; for rocks with hardness F=10-12 Class, GB is the suitable.
| Specification | |
Application | Tunneling, mining, construction, stonework engineering and
transportation facilities etc. |
Assemble | Connected to the H22 drilling rod.(Small end : 18×7° , Insertion
depth : 30-33mm) |
Rocks with hardness | GL:Granite, basalt(F=15-18) GA:Granite, quartz porphyry, siliceous schist, the hardest
sandstone and limestone(F=12-15) GB:Dense granite, strong sandstone,limestone,quartz veins,sturdy
conglomerate,iron ore(F=10-12) |
Photos of 40mm 7 button hard rock drill bits for mining
Package of 40mm 7 button hard rock drill bits for mining
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