Jiangsu Profile
Product List
1546. Male Female Impregnated Diamond Core Bit Aq Bq Nq Hq Pq for Sales 
[Nov 28, 2025]
[Nov 28, 2025] Male Female Impregnated Diamond Core Bit AQ BQ NQ HQ PQ For Sales Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The ...
1547. Impregnated Diamond Core Drilling Bit Drill Bits for Geological Exploration [Nov 28, 2025]
[Nov 28, 2025] Impregnated Diamond Core Drilling Bit Drill Bits for Geological Exploration Product Description Applications Our diamond drill bits are widely used in mineral exploration, oil and gas exploration, ...
1548. Diamond Core Bit for Geological Drilling Exploration Aq, Bq, Nq, Nq3, Hq, Hq3, Pq, Pq3 [Nov 28, 2025]
[Nov 28, 2025] Diamond core bit for geological drilling exploration Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix erodes ...
1549. Customized Diamond Core Bits for Exploration Drilling [Nov 28, 2025]
[Nov 28, 2025] Product Description Customized diamond core bits for exploration drilling Product Features High-Quality Materials: Our diamond drill bits are made from high-grade industrial diamonds, ensuring outstanding ...
1550. Diamond Core Bits for Stone and Concrete [May 27, 2025]
[May 27, 2025] Diamond Core Bits for Stone and Concrete Why choose us: 1.SGS, MPA certificate, Established in 2000 year, Rich producing experience. 2.Well approved by our worldwide clients, export more than 70 ...
Company: Johnson Tools Manufactory Co., Ltd.
1551. Hot Sell 4 Pack 6/8/10/12mm Set Vacuum Brazed Round Shank Diamond Tile Hole Saw Drill Bit M14 for ... [Aug 11, 2023]
[Aug 11, 2023] Hot Sell 4 pack 6/8/10/12mm Set Vacuum Brazed Round Shank Diamond Tile Hole Saw Drill Bit M14 For Tile with plastic box Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is ...
Company: Johnson Tools Manufactory Co., Ltd.
1552. Diameter 1/4inch Round Hole Cutter Concrete Diamond Drilling Core Bits for Reinforced Concrete [Oct 18, 2022]
[Oct 18, 2022] Product Name 4inch Round Hole Cutter Connecting 1-1/4" Concrete Diamond Drilling Core Bits for Reinforced Concrete Diameter 4inch(100mm) Total length/Drilling Length 510mm/450mm Connection 1-1/4UNC Usage Wet ...
Company: Johnson Tools Manufactory Co., Ltd.
1553. Ceramic Forming Tools Milling Cutter Diamond Router Bit for Stone Porcelain Tile [Oct 18, 2022]
[Oct 18, 2022] Product Name Diamond Finger Bits for Tile Porcelain Hard Ceramic Diameter 12mm Connection M14 or 5/8"-11 Package Carbon Box Features Very useful to reduce the risk of cracking with standard and large ...
Company: Johnson Tools Manufactory Co., Ltd.
1554. Hq Diamond Drilling Core Bits Carbon Steel Diamond Drill Bit Mining Equipment Drill Bits Drilling ... [Apr 07, 2026]
[Apr 07, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
1555. High Quality Diamond Drilling Core Bits Carbon Steel Forged Ore Mining Drill Bits ISO 9001 ... [Apr 07, 2026]
[Apr 07, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
1556. High Quality Diamond Drilling Core Bits Carbon Steel Forged Ore Mining Drill Bits ISO 9001 ... [Apr 07, 2026]
[Apr 07, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
1557. New Pq Pq3 Impregnated Diamond Bit Rock Bit Core Drill Bits for Mining Iron Drilling Tool Forging ... [Apr 07, 2026]
[Apr 07, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
1558. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Pq for Coal Mining Drilling Equipment [Apr 07, 2026]
[Apr 07, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
1559. Impregnated Diamond Coring Drill Bit Bq Nq Hq Pq for Coal Mining Drilling Equipment [Apr 07, 2026]
[Apr 07, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
1560. Forged Carbon Steel Impregnated Diamond Coring Drill Bit Nq for Coal Mining Drilling Equipment [Apr 07, 2026]
[Apr 07, 2026] Product Description Size Bit O.D.Hole Diameter Bit I.D.Core Diameter Reaming Shell O.D. MM MM MM BQ 58.9 36.4 59.95 BQ3 58.9 33.53 59.95 NQ 75.3 47.6 75.7 NQ3/NQTT 75.3 45.1 75.7 HQ 95.6 63.5 96.09 HQ3/HQTT 95.6 61.1 ...
