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| Warranty: | 6 Months |
| Standard: | AISI |
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Product introduction:
Pineapple core drill bits for mining.
Common models of drill bits: 75/91, 91/113, 113/133, 133/153, 153/171mm.
Core tube size: 73, 89, 108, 127, 146, 168mm.
Mainly used for: opening, geological exploration, rock sampling, water wells.
Applicable strata: soil, red sandstone, mudstone, backfill, medium and strong weathered rock, slightly soft strata.
Pineapple core drill bits for mining.
Speedmade Drilling Equipment Co., Ltd. formerly Qidong Fengsu Drilling Tools Co., Ltd. that reasearch and prodction sales drilling equipment,drilling bits professional manufacture. The company has built a high-performance Diamond core bit, DTH hammer bits, hole opener and PDC bit and drilling tools production line with advanced technology, complete equipment and standardized management. It is a company with import and export rights endorsed by the State Administration of Foreign Trade and Economic Cooperation and the General Administration of Customs. The company adheres to people-oriented, technological innovation, and quality first. The product has won unanimous praise from customers in Canada, Russia, South Africa, and South America.
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