
Premium Diamond Core Drill Bit for Hard Rock Mining. Customized Color Options: Available in customized colors to meet specific requirements. Flexible Customization: Full customization available from samples, designs, or specific drawings. Wide Size Range: PDC bits from 2 7/8 to 36 inches; core bits from 36mm to 330mm. Multiple Cutter Types: Available with 1304, 1305, 1308, 1313, 1613, 1908, 1913 PDC cutters. Versatile Applications: Suitable for water well drilling, mining, geological exploration, and oil extraction. Fast Delivery: Regular products shipped within 2 days; customized within 15-30 days. Quality Assurance: Professional QC team with strict inspection and testing before shipment. Low MOQ: Minimum order quantity starts from just 1 piece.