Jiangsu Profile
Product List
1171. Bq Nq Hq Pq Impregnated Diamond Core Drill Bit for Wireline Coring 
[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 ...
1172. Silver Brazed 33*10*2.5*80*M14 Thread Diamond Segmented Core Drill Bit for Dry Cutting Granite, ... [Oct 23, 2025]
[Oct 23, 2025] Product Description Silver Brazed 33*10*2.5*80*M14 thread diamond segmented Core drill bit for dry cutting reinforced concrete concrete Advantages: 1. Laser welded technology, premium quality 2. Application: ...
Company: Zhenjiang Fewell Tools Co., Ltd.
1173. 82 mm Diamond Core Hole Concrete Drilling Bits for Reinforced Concrete [Oct 18, 2022]
[Oct 18, 2022] Hot sell 82 mm concrete hollow core diamond core drill bits 1.Description 1. Engineering drill bits, also known as construction drill bits. They are for drilling concrete, brick, block, pavers and asphalt. 2. Premium ...
Company: Johnson Tools Manufactory Co., Ltd.
1174. Cemented Carbide Spot Drill Bits for Alminum Core Drilling Tool [Jul 24, 2026]
[Jul 24, 2026] Carbide Spot Drills Diameter: 1mm-20mm Top angle:60 degree,90degree , 120degree 1. Micro grain carbide rod: WC=90%, Co=10%, TRS>4000N/mm2; Hardness>92HRA, Grain size: 0.5um; High quality of wear ability and ...
Company: Changzhou Hongjian Tools Co., Ltd.
1175. Tools HSS Step Drill Bit Manufacturer for Metal Hole Cutter Wood Cone Core Drilling Hole Saw Tool [Jul 21, 2026]
[Jul 21, 2026] Product Description HSS STEP DRILLS HSS Step Drill Bits are perfect for drilling multiple-size holes in thin sections of metal, plastic and wood using a single bit. Each step drills does the work of many ...
Company: DANYANG DAMING TOOLS CO., LTD.
1176. HSS Titanium Coated Twist Jobber Length, Straight Shank Diamond Core Drill Bit for Metal [Jul 14, 2026]
[Jul 14, 2026] Product Description Product Name HSS Twist Drill Bits Material M42, M35, 6542(M2), 9341, 4341, 4241 Diameter 1-20mm Standard DIN338 Color Titanium Coated, bright finish, black oxide, rainbow, amber finish ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
1177. Big Discount 9mm Nq Impregnated Diamond Core Bit Borehole Drilling Bit [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 ...
1178. 35-105mm Tungsten Carbide Hole Saw Core Center SDS Max Breakthrough Tunnel Drill Bit for Wall ... [Apr 17, 2026]
[Apr 17, 2026] Product Description: Product Name Tungsten Carbide SDS Max Concrete Milling Cutter Tunnel Drill Bit for Concrete Rock and Hard Stone Drilling Body Material 40Cr Steel with Heat Treatment Tip Material Tungsten ...
Company: Xuzhou Perfect Tools Co., Ltd.
1179. 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. ...
1180. 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 ...
1181. 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 ...
1182. 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.
1183. 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.
1184. 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.
1185. 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.
