Jiangsu Profile
Product List
1441. Heavy-Duty 22mm Diamond Core Drill Bit for Concrete & Masonry 
[Oct 27, 2025]
[Oct 27, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Carbide OD 30mm 28mm 25mm 22mm 19mm 16mm Customized Reach 89mm 102mm 114mm 104mm ...
1442. Premium Diamond Drill Bit for Accurate Precision Cutting [Oct 13, 2025]
[Oct 13, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Carbide OD 30mm 28mm 25mm 22mm 19mm 16mm Customized Reach 89mm 102mm 114mm 104mm ...
1443. Electroplated Diamond Hole Saws Drill Bits for Drilling Glass Tile [Nov 01, 2024]
[Nov 01, 2024] Product Description Suran Electroplated Diamond Hole Saws: Electroplated diamond hole saws are specialized cutting tools designed to create holes in extremely hard and abrasive materials. These hole saws feature a ...
Company: Zhenjiang Suran Tools Co., Ltd.
1444. Good Quality Vacuum Brazed Diamond Bit Manufacturer [Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
1445. Masonry Diamond Core Drill Bit Manufacturer [Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
1446. 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.
1447. Diamond Core Drill Vacuum Brazed Bit for Marble, Quartz, Tile, Glass [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.
1448. Vacuum Brazed Dry Diamond Rock Core Drill Bit [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.
1449. High-Performance Nq Impregnated Diamond Core Drill Bit for Tough Materials [Jun 30, 2026]
[Jun 30, 2026] Product Description Our diamond core bits are ideally suited to modern drilling conditions. The impregnated diamond core bits are designed and manufactured to give optimum productivity and bit life, required to maintain ...
1450. Nq Impregnated Efficient Durable Carbon Steel Core Bit Ore Mining Forged Drilling Equipment New ... [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 ...
1451. Cge Nq Diamond Basalt Drilling Drill Bit Manufacturing Machinery Rock Drill Bit 1 Inch [May 09, 2026]
[May 09, 2026] CGE NQ Diamond Basalt Drilling Drill Bit Manufacturing Machinery Rock Drill Bit 1 Inch Product Description Size Bit O.D.Hole Diameter (mm) Bit I.D.Core Diameter (mm) Reaming Shell O.D. (mm) Waterway BQ 58.9 36.4 59.95 6 ...
1452. Cge Nq Diamond Drill Bits for Drilling Water Well Drill Bit 4 Gravel Drilling [May 09, 2026]
[May 09, 2026] CGE NQ Diamond Drill Bits For Drilling Water Well Drill Bit 4 Gravel Drilling Product Description Size Bit O.D.Hole Diameter (mm) Bit I.D.Core Diameter (mm) Reaming Shell O.D. (mm) Waterway BQ 58.9 36.4 59.95 6 BQ3 58.9 ...
1453. 68mm Laser Welded Diamond Core Drill Bits for Drilling Reinforced Concrete Wall [Apr 21, 2026]
[Apr 21, 2026] How to choose core bits 1. Decide on the material to be cored. Diamond core drill bits are commonly used for coring concrete, granite, ceramic tiles and other hard materials. The formula of the diamond core drill ...
Company: Zhenjiang Suran Tools Co., Ltd.
1454. High Heat Resistance Diamond Impregnated Drill Bits Bq Nq Hq for Geological Drilling [Nov 28, 2025]
[Nov 28, 2025] High Heat Resistance Diamond Impregnated Drill Bits BQ NQ HQ for Geological Drilling An impregnated diamond core bit is a specialized drilling tool used for obtaining high-quality core samples from various rock ...
1455. High Core Sample Retrieving Surface Set Core Diamond Bit for Wet Dry Drilling Conditions [Nov 28, 2025]
[Nov 28, 2025] Product Description: Suitable for wet and dry drilling conditions high core sample retrieving Surface Set Diamond Core Bit Descriptions about Surface Set Diamond Core Bits: Bit Retipping: Surface Set Diamond Core ...
