Jiangsu Profile
Product List
7516. High Precision Drill Bits for Metal Working CNC Machine Cutting Tools 
[Feb 08, 2025]
[Feb 08, 2025] Precision drill bits for metal working CNC machine cutting tool Super coating of carbide corner radius end mill Item ...
Company: Changzhou Hongjian Tools Co., Ltd.
7517. High Performance Stainless Steel Use Metric Size Drilling Tool Coated Solid Coolant Carbide Drill ... [Jan 09, 2025]
[Jan 09, 2025] DCT TUNGTEN STEEL DRILL WITH INTERNAL COOLANT Production description Good wear resistance and chip removal ability, good durability and precision drilling Suitable for constructional steel, alloy steel, hole ...
7518. Optional Data Logger Crawler Jet Grouting Drill Bits [Jun 02, 2023]
[Jun 02, 2023] Equipped with Deputy tower drill bit Product Description G7289-6-0 The jet grouting drill bit is installed at the bottom end of the drill pipe and is the main component of drilling and shotcrete. The ...
7519. Premium 16mm Tungsten Carbide Drill Bit with Round Shank [Oct 18, 2025]
[Oct 18, 2025] Product Description Product Parameters Model CUTTER PICK Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm 16mm ...
7520. Premium 30mm Drill Bits for High-Efficiency Coal Mining [Oct 17, 2025]
[Oct 17, 2025] Product Description Product Parameters Model CUTTER PICK Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm 16mm ...
7521. High-Performance Precision Diamond Drill Bit for Tight Spaces [Oct 17, 2025]
[Oct 17, 2025] 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 ...
7522. Premium 102mm Diamond Core Drill Bit for Heavy-Duty Cutting [Oct 14, 2025]
[Oct 14, 2025] 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 ...
7523. Premium 25mm Diamond Core Drill Bit for Accurate Cutting [Oct 13, 2025]
[Oct 13, 2025] 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 ...
7524. Premium 19mm Diamond Core Drill Bit for Precision Cutting [Oct 13, 2025]
[Oct 13, 2025] 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 ...
7525. Premium 28mm Diamond Core Drill Bit for Precision Stone Cutting [Oct 13, 2025]
[Oct 13, 2025] 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 ...
7526. Premium 43mm Diamond Core Drill Bit for Tough Materials [Oct 13, 2025]
[Oct 13, 2025] 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 ...
7527. Premium 114mm Diamond Core Drill Bit for Hard Materials [Oct 13, 2025]
[Oct 13, 2025] 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 ...
7528. Premium Diamond Drill Bit for Accurate Precision Cutting [Oct 13, 2025]
[Oct 13, 2025] 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 ...
7529. Premium 30mm Custom Diamond Drill Bits for Precision Cutting [Oct 13, 2025]
[Oct 13, 2025] 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 ...
7530. Heavy-Duty 38mm Diamond Drill Bit for Professional Use [Oct 13, 2025]
[Oct 13, 2025] 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 ...
