Jiangsu Profile
Product List
7591. DIN338 HSS 5% Cobalt Twist Drill Bit Straight Shank Drill Bits 
[Jul 20, 2026]
[Jul 20, 2026] Product Description Best Selling High Quality Manufacturer Tungsten Steel Brass Color Spot Dril Workpiece Material Carbon steel/alloy steel/mold steel/cast steel Model Name D1-D20 carbide spot drills ...
Company: Changzhou Hongjian Tools Co., Ltd.
7592. High Performance Solid Carbide Drill Bits for Metal Drilling OEM 6mm 7m for CNC Machine Tools [Jul 09, 2026]
[Jul 09, 2026] 1.Details: Brand Name: CANURI Model Number: S45,S55,S65 Type: R End Mill Helix Angle: 35 degree Grain Size: Micro Grain/MG Precision: High ...
7593. Oil Water Well Drilling Drill PDC Bit [Jul 10, 2026]
[Jul 10, 2026] Products Description Product Advantage: Reasonable design of the angle, arrangement and water outlet of each PDC. 1. Impregnated Diamond Bit: Special mental coated diamonds to extend the diamond working life. 2. ...
7594. 4 Wings 4wings Blades Size 215mm 200mm Four-Wing Type PDC Drill Bit [Jul 06, 2026]
[Jul 06, 2026] Products Description OUR STRENGTH A well-known drilling and mining services company used our drill bits ten years ago and won an award. Later published it in their company magazine. The company has been working with ...
7595. 31 T2 101 7mm Impregnated Diamond Core Drill Bits [Jun 30, 2026]
[Jun 30, 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 ...
7596. Crown Hq Nq Pq Turbo Geological Drilling Diamond Core Drill Bit [Jun 21, 2026]
[Jun 21, 2026] Product Description Brief Introductions of Impregnated Diamond Bits The impregnated diamond bits are cutting tools. They contain diamond segments bonded to a base material. They are widely applied in cutting ...
7597. Diamond Drill 4/6/8/9/10 Inch 6"9inch Inchi Drill Rock PDC Bit [Jul 06, 2026]
[Jul 06, 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 ...
7598. Nmlc Surface Set Diamond Core Drill Bit Surface Set Diamond Bits [Jul 02, 2026]
[Jul 02, 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 ...
7599. Aq Bq Nq Hq Pq Impregnated Diamond Drill Core Bits [Jun 26, 2026]
[Jun 26, 2026] Product Description Brief Introductions of Impregnated Diamond Bits The impregnated diamond bits are cutting tools. They contain diamond segments bonded to a base material. They are widely applied in cutting ...
7600. Quality Downhole Drilling Mud Motor, 3 3/4-4 3/4" Drill Bit Size [Jun 01, 2026]
[Jun 01, 2026] Product Description Experience unparalleled drilling efficiency with our cutting-edge Downhole Motor. This innovative power drilling tool employs a positive displacement mechanism utilizing drilling fluid as its energy ...
Company: Yancheng Xinyongjia Petroleum Machinery Manufacturing Co., Ltd.
7601. Manufacturer CNC Machine Tools Carbide Center Drill Bits for Aluminum [Jul 20, 2026]
[Jul 20, 2026] Product Description Product Name Tungsten Carbide Center Spot Drill Bit 60/ 90 120 Degree Central CNC Spotting Drill Workpiece Material Solid Carbide/Carbon steel/alloy steel/mold steel/cast steel Brand ...
Company: Changzhou Hongjian Tools Co., Ltd.
7602. Premium Heavy-Duty Rock Drill Bits for Efficient Excavation [Jul 02, 2026]
[Jul 02, 2026] Discover unparalleled quality, unmatched efficiency, and unbeatable prices paired with exceptional service, all thanks to the expertise of Changzhou Prance International Trade Co., Ltd.! Mode Item RS20 Auger ...
7603. Superior Tungsten Carbide Drill Bits for Hard Materials [Jun 26, 2026]
[Jun 26, 2026] Model Item 33-9212 Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC40-44 Unit Weight 1.30 KG Usage: Specifically crafted as auger pilots for Auger Torque augers, these tools are ideal for ...
7604. Premium Tungsten Carbide Drill Bits for Hard Rock Applications [Jul 20, 2026]
[Jul 20, 2026] Detailed Photos Product Description BSK17 Bullet Teeth Experience unmatched performance in abrasive conditions with our innovative BSK17 Bullet Teeth. Designed for precision cutting, the dimpled retainer ...
7605. Cheap Low Price Awj, Bwj, Nwj, Hwj, Aw, Bw, Nw, Hw, Ltk48 Drill Rod Pipe Core Drilling Bit Sizes [Jul 15, 2026]
[Jul 15, 2026] Products Description Product Advantage: 1.Material: CROWN 950, Special material from BAOSTEEL, better concentricity & straightness. 2.Heat treatment: Multi-point temperature measurement to guarantee perfect match ...
