Purchase Qty. Reference FOB Price
1-19 Pieces US$49.00
20-49 Pieces US$47.00
50+ Pieces US$45.00
Product Description
Product Description Product introduction: Heightened spiral core drill bits for mining. Common models of drill bits: 113, 133, 153mm. Core tube size: 108, 127, 146mm. Mainly used for: geological exploration, rock sampling. Applicable strata: pebbles, sand pebbles, pebbles and other broken ...