Jiangsu Profile
Product List
631. Laser Welded Diameter 72*24*3.5*10*7*450mm Length Thread 1-1/4unc Diamond Core Drill Bit for Dry ... 
[Sep 23, 2025]
[Sep 23, 2025] Product Description Laser welded diameter 72*24*3.5*10*7*450mm length thread 1-1/4UNC diamond core drill bit for dry cutting reinforced rebar concrete Advantages: 1. Laser welded technology, premium quality 2. ...
Company: Zhenjiang Fewell Tools Co., Ltd.
632. Carbide Tipped Magnetic Core Drill Bit [Jul 31, 2025]
[Jul 31, 2025] Introducing the Aluminum Annular Cutter HSS M2 Universal Shank Magnetic Core Drill Bit - a marvel of precision and versatility for your drilling needs. Experience the exceptional with our TCT & HSS Annular Cutter. ...
Company: CHANGZHOU LOYALTY INDUSTRY CO.,LTD
633. Crown International Standard Imprenated 56mm-275mm Nw Hw Pw Casing Shoe Water Well Drilling ... [Oct 11, 2023]
[Oct 11, 2023] The "CROWN" impregnated diamond bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades of high quality synthetic diamond ...
634. 82mm Professional Diamond Core Drill Bits for Drilling Reinforced Concrete [Mar 24, 2026]
[Mar 24, 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.
635. Laser Welded Diamond Core Drill Bit for Drilling Concrete with Steels [Mar 24, 2026]
[Mar 24, 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.
636. Factory HSS Annular Broach Cutter Core Drill Bit for Metal Cutting Drill [Mar 20, 2026]
[Mar 20, 2026] Product Description Specification Length Taper-length Type Center Drill Bit Material Solid Carbide Usage Masonry Drilling Surface Treatment Sand Blast Function Stone and Concrete Transport Package Carton, Wooden Box ...
Company: Danyang Teli Tools Co., Ltd.
637. Tungsten Carbide Annular Cutter Broach Hole Cutter Magnetic Core Drill Bit [Mar 20, 2026]
[Mar 20, 2026] Product Description Specification Length Taper-length Type Center Drill Bit Material Solid Carbide Usage Masonry Drilling Surface Treatment Sand Blast Function Stone and Concrete Transport Package Carton, Wooden Box ...
Company: Danyang Teli Tools Co., Ltd.
638. Nq Impregnated Wedge Type Core Drill Bit Good Fluid Evacuation New Condition Iron Drilling Tool ... [Feb 25, 2026]
[Feb 25, 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 ...
639. Bq High Performance Forged Geological Impregnated Drill Bit Hard Rock Coring Diamond Core Bit [Feb 25, 2026]
[Feb 25, 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 ...
640. Professional Manufacturer Mining Core Drilling Diamond Bit [Nov 28, 2025]
[Nov 28, 2025] Professional Manufacturer Mining Core Drilling Diamond Bit Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix ...
641. Aq Bq Nq Hq Pq Impregnated Diamond Core Bits for Mining [Nov 28, 2025]
[Nov 28, 2025] Aq Bq Nq Hq Pq Impregnated Diamond Core Bits For Mining Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix erodes ...
642. Nq, Hq, Pq Impregnated Diamond Bit Core Drill Bits for Soft/Medium/Hard Rock [Nov 28, 2025]
[Nov 28, 2025] Impregnated Diamond Bit Core Drill Bits for Soft/Medium/Hard Rock Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The ...
643. Wear Resistance Impregnated Diamond Core Bit From Wuxi Manufacturer [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 ...
644. Best Diamond Core Drill Bits for Rotary Drilling with High Quality [Nov 28, 2025]
[Nov 28, 2025] Best Diamond Core Drill Bits for Rotary Drilling with High Quality Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The ...
645. Drilling Tools Diamond Core Drill Bit for Geological Exploration [Nov 28, 2025]
[Nov 28, 2025] BQ NQ HQ PQ BQ HQ3 NQ3 PQ3 Diamond Core Drill Bits With Different Numbers of Waterway Product Description Impregnated diamond core bits are widely used in mining and geological surveys for drilling into hard rock ...
