Jiangsu Profile
Product List
4021. Dry Diamond Core Drill Bits for Drilling Concrete Marsonry Wall 
[May 27, 2026]
[May 27, 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.
4022. Precision Machined Wireline Core Rod Pin Tap for Broken Drill Rod Retrieval [May 26, 2026]
[May 26, 2026] Precision machined wireline core rod pin tap for broken drill rod retrieval Wireline Rod Pin Tap Wireline rod pin tap is a professional fishing tool specially designed for wireline coring systems. It is widely used to ...
4023. Durable Nq Hq Pq Core Drill Bit with High Manganese Steel [May 25, 2026]
[May 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 ...
4024. Polyethylene Terephthalate Foam Core 250 Shallow Groove and Drill Sheet for Sandwich Panels [Mar 25, 2026]
[Mar 25, 2026] Structural Closed Cell Pet Foam Core for Composite Industry Panel Product Description A. PET Foam Core has good specific stiffness, specific strength. Compression, tensile, shear and bending strengths are ...
Company: CHANGZHOU JLON COMPOSITE CO., LTD.
4025. Precision-Engineered Ntw 77 Imported Material Core Drill Tool [Jan 29, 2026]
[Jan 29, 2026] NTW 77 imported material The Z-series wide-spectrum imported drill bits feature three tooth profiles: concentric circle layered, dot-plane grinding, and gear layered, each with four different body hardness grades. The ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
4026. Laser Welded 65*10*5t*172*G1/2" Bsp Thread Diamond Segmented Core Drill Bit Set for Dry Cutting ... [Oct 23, 2025]
[Oct 23, 2025] Product Description laser welded 65*10*5T*172*G1/2"BSP thread diamond segmented Core drill bit set for dry cutting granite, reinforced concrete Advantages: 1. Laser welded technology, premium quality 2. ...
Company: Zhenjiang Fewell Tools Co., Ltd.
4027. 6mm M14 Hex Shank Vacuum Brazed Diamond Core Drill Bits for Porcelain Tile Ceramic [Aug 11, 2023]
[Aug 11, 2023] Product Description Features: 100% brand new high quality Made of high-quality materials for durability Dry drilling does not enter water, and the 6mm bit containing wax helps to cool the bit. Wide application of ...
Company: Johnson Tools Manufactory Co., Ltd.
4028. Vacuum Brazed Diamond Core Drill Bits Hole Saw for Glass Porcelain Ceramic Tile Marble Granite [Sep 02, 2026]
[Sep 02, 2026] Usage Install the drill bits on a suitable machine for use.After the complete installation,manually rotate the drill bit for a few laps to confirm that it is installed in place without swinging loose. When drilling ...
Company: Zhenjiang Suran Tools Co., Ltd.
4029. CNC Thread Milling Whirling Machine Stator Mold Core Oil Drill Pipes Turning Lathe Machining Center ... [Jul 29, 2026]
[Jul 29, 2026] Machine display Product Description ★ CNC external whirling milling machine is a special CNC machine tool independently developed by our company, which is specially used for processing multi-head rotors and stator ...
Company: Jiangsu Kangnuo Intelligent Machinery Equipment Co., Ltd.
4030. 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.
4031. 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.
4032. 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.
4033. 146 Surface Set Diamond Core Bit Drill Bit [Jun 15, 2026]
[Jun 15, 2026] Products Description Product Advantage: 1.For Impregnated Diamond Bit, we customised special mental coated diamonds to extend the diamond working life. 2.For Surface Set Diamond Bit, we choose natural diamond with ...
4034. 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.
4035. Crown Nq Hq Pq Nq2 Hq3 Pq3 Face Dischage Surface Set Diamond Core Drill Bits [Apr 09, 2026]
[Apr 09, 2026] Surface-Set Diamond Bits are set with a singular layer of natural or synthetic diamond utilizing a hard matrix compound on the face of the bit. The diamond set design ensures sufficient overlap to prevent premature wear ...
