Jiangsu Profile
Product List
4771. Fast Drilling Diamond Core Drill Bit Drilling for Concrete 
[Feb 15, 2022]
[Feb 15, 2022] High Performance Wet Core Bit for Hard / Reinforced Concrete High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4772. Premium Diamond Core Drill Bit for Reinforced Concrete Manufacturer [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.
4773. Vacuum Brazed Diamond Core Drill Bit for Drilling [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.
4774. Good Performance Vacuum Brazed Diamond Core Drill Bit for Drilling Tile [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.
4775. Good Quality Diamond Core Rock Drill Bits Manufacturer [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.
4776. M14 Vacuum Brazed Diamond Core Drill Bit for Granite Marble Concrete Porcelain Tile Glass Stone [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.
4777. Reduced Shank Drill Bits Milled [Jan 01, 2022]
[Jan 01, 2022] We supply high quality reduced shank drill bits made from high speed steel M2. Surface: White finish, black finish, oxide, tin coating. Point angle: 118 or 135 degree. All are 6" long and featheure a 1/2 ...
4778. Drill Bits with Reduced Shank [Jan 01, 2022]
[Jan 01, 2022] We supply high quality reduced shank drill bits made from high speed steel M2. Surface: White finish, black finish, oxide, tin coating. Point angle: 118 or 135 degree. All are 6" long and featheure a 1/2 ...
4779. Tct Carbide Hole Saw Cutter Drill Bit for Hard Metal Stainless Steel Iron Wood Plastic [Jul 17, 2026]
[Jul 17, 2026] Our company 1) We're a direct manufacturer and 100% export worldwide (USA, Israel, Jordan, Iran, Thailand, Duabai, South Africa, Kenya, Egypt, Australia, UK, Spain, Brazil, etc) 2) We have around 15 years of producing ...
Company: DANYANG DAMING TOOLS CO., LTD.
4780. Nq3 Impregnated Diamond Core Drill Bit Without Face Discharge with Spiral Waterways  [Jun 22, 2026]
[Jun 22, 2026] NQ3 impregnated diamond core drill bit without face discharge with spiral waterways We can provide: 1.Test Report & MTC 2.Ready stock for normal sizes 3.Customized sizes welcomed 4.One stop ...
4781. 20mm 3/4 Inch Diamond Hole Saw Drill Core Bit Diameter for Marble Stone Granite Tile [Jun 12, 2026]
[Jun 12, 2026] Product Name 20mm 3/4 inch Diamond Hole Saw Drill Core Bit Diameter for Marble Stone Granite Tile Liner Material Metal+Diamond Color As shown Available size All Sizes Are ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
4782. Premium Carbon Steel Forged Drill Bit for Core and 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 ...
4783. Durable Carbon Steel Rock Drill Bits for Efficient Mining Operations [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 ...
4784. Premium Pq3 Diamond Core Drill Bits for Mining Iron [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 ...
4785. Pq Pq3 Impregnated Diamond Bit Rock Bit Core Drill Bits [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 ...
