Purchase Qty. Reference FOB Price
1-19 Pieces US$57.00
20-49 Pieces US$55.00
50+ Pieces US$53.00
Product Description
Product Description 89/113 spiral rib bits for mining. Drill bit model: 89/113. Core tube size: 89. 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. ...