Jiangsu Profile
Product List
1111. Premium 104mm Diamond Core Drill Bit for Tough Materials 
[Mar 10, 2026]
[Mar 10, 2026] 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 ...
1112. Precision Engineered Diamond Core Bit for Efficient Drilling Aq Bq Nq Hq Pq [Nov 28, 2025]
[Nov 28, 2025] Precision Engineered Diamond Core Bit for Efficient Drilling AQ BQ NQ HQ PQ Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. ...
1113. Bq Nq Hq Pq Bq Diamond Core Drill Bit for Geological Exploration Sampling [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 ...
1114. Bq Nq Hq Pq Bq Diamond Core Drill Bit with Different Hardness Level [Nov 28, 2025]
[Nov 28, 2025] Diamond Tool Core Drill Bit for Geological Exploration Rock Coring Drilling with Type NQHQPQ Product Description Exploration is a very important way to identify if the rock contains any interesting minerals, also it ...
1115. 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.
1116. 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.
1117. Hilti Quality Diamond Drilling Tools Core Drill Bit for Dirll Machine [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.
1118. 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.
1119. 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.
1120. B/Wl Flat Face Profile Rod Shoe Impregnated Core Drilling Wireline Drilling Mineral Exploration ... [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 ...
1121. Hole Saw Cutter Core Drill Bit Used for Wood Drilling or Metal Drilling [May 21, 2026]
[May 21, 2026] Product name Hole Saw Cutter Core Drill Bit used for Wood Drilling or Metal Drilling Material Carbide Item NO. HG16458 Color Customizable Size 4-12mm x 9 step Delivery time 25-35 days Package Blister card, ...
Company: BEHAPPY CRAFTS (SUZHOU) CO., LTD.
1122. Nwd4, 412f, Sk6l146 Impregnated Diamond Core Bits [May 22, 2026]
[May 22, 2026] Nwd4, 412f, Sk6l146 Impregnated Diamond Core Bits Brief Introductions of Impregnated Diamond Bits The impregnated diamond bits are cutting tools. They contain diamond segments bonded to a base material. They are ...
1123. Low Price Aq Bq Nq Hq Pq PCD/PDC Core Drill Bit PDC Bits [Apr 09, 2026]
[Apr 09, 2026] Low Price AQ BQ NQ HQ PQ PCD/PDC Core Drill Bit PDC Bits We can provide: 1.Test Report & MTC 2.Ready stock for normal sizes 3.Customized sizes welcomed 4.One stop service Product Description PDC ...
1124. Top Quality Mining Tool Thread Connect 2"~ 12 1/4" Non Core Drag Brocas PDC Bit [Apr 09, 2026]
[Apr 09, 2026] Products Description Product Advantage: 1. PDC Bit: Reasonable design of the angle, arrangement and water outlet of each PDC. 2. Drill Bit Design: PDC coring bits, PDC non-coring bits 3. PDC Matrix: with 3 to ...
1125. Barrel Drill Diamond Boring Bit Hq Drill Hq3 Tri Cone Diamond Core Drill Bit [Apr 09, 2026]
[Apr 09, 2026] Products Description 1. Impregnated Diamond Bit: Special mental coated diamonds to extend the diamond working life. 2. Surface Set Diamond Bit: Choose natural diamond with the fast drilling speed, espencially used for ...
