Jiangsu Profile
Product List
4741. Crown Segment Diamond Core Drill Bit for Concrete 
[Feb 15, 2022]
[Feb 15, 2022] Wet Core Bit for Concrete and Hard Masonry High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. Ideal for: High ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4742. Diamond Core Drill Bits for Concrete Granite Marble Tile [Feb 15, 2022]
[Feb 15, 2022] Wet Core Bit for Concrete and Hard Masonry Diamond hole saw bit designed for drilling: Porcelain and other ceramic tile Granite Marble Segment Height: 8 mm Drilling Depth: 2" Arbor 3/8" Shank Equipment: Hand ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4743. 300mm Diamond Core Drill Bit Diameter [Feb 15, 2022]
[Feb 15, 2022] Wet Core Bit for Concrete and Hard Masonry High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. Ideal for: High ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4744. Diamond Core Drill Bit Drilling Tool [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4745. 6 mm Hex Shank Tile Drilling Tools Dry Diamond Core Drill Bits for Porcelain Ceramic Marble [Jul 16, 2026]
[Jul 16, 2026] Product Name 6 mm Hex Shank Tile Drilling Tools Dry Diamond Core Drill Bits for Porcelain Ceramic Marble Technology Vacuum Brazed Technology Out Diameter 6mm Total Length 67mm Application Ceramic/Tile/Porcelain ...
Company: Johnson Tools Manufactory Co., Ltd.
4746. Cge Core Drilling Tool Hoisting Plug for Recovery Drill Rods [Jun 09, 2026]
[Jun 09, 2026] Products Description The recovery tools is mainly used for salvaging drill rods (stems) and casing tubes, and it is capable of drilling and salvaging things from oil pipes, drill rods, milling tubes, packers, water ...
4747. Premium 5mm-130mm M14 Vacuum Brazed Diamond Core Drill Bit Diamond Hole Saw for Porcelain [Jun 03, 2026]
[Jun 03, 2026] Factory Directly Supply High Quality M14 Diamond Core Drill Bit Vacuum Brazed Diamond Hole Saw For Marble Porcelain Tile Ceramic MAIN PRODUCTS Drill Bits For Metal Drill Bits For Wood Drill Bits For Masonry Hole ...
Company: JIANGSU HAOKE MATERIAL TECH CO.,LTD
4748. Pq Impregnated Forged Carbon Steel Core Drill Bit Rock Drilling Tool New Ore Mining Drilling ... [May 09, 2026]
[May 09, 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 ...
4749. New Pq Pq3 Impregnated Diamond Bit Rock Bit Core Drill Bits for Mining Iron Drilling Tool Forging ... [May 09, 2026]
[May 09, 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 ...
4750. Hq Diamond Drilling Core Bits Carbon Steel Diamond Drill Bit Mining Equipment Drill Bits Drilling ... [May 09, 2026]
[May 09, 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 ...
4751. Professional Carbon Steel Diamond Drill Bit Ore Mining Equipment Well Core Bit Drilling Good Price ... [May 09, 2026]
[May 09, 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 ...
4752. Professional Diamond Drill Bit for Construction and Rock Mining Good Price Core Bit Drilling ... [May 09, 2026]
[May 09, 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 ...
4753. New Wet Drill Customize Diamond Aq Bq Nq Hq Pq Nq2 Nq3 Hq2 Impregnated Core Bit Drilling Equipment ... [May 09, 2026]
[May 09, 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 ...
4754. Cge Efficient Durable Ore Mining Forged Drilling Equipment Carbon Steel Nq Core Bit Impregnated ... [May 09, 2026]
[May 09, 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 ...
4755. Hq High Performance Forged Diamond Core Bit Geological Impregnated Drill Bit Hard Rock Ore Mining ... [May 09, 2026]
[May 09, 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 ...
