Jiangsu Profile
Product List
21556. Hydraulic Percussion Rotary Head Ydh803 for Anchoraging Drill Rig 
[Dec 09, 2025]
[Dec 09, 2025] YDH803 with : 3 steps percussion frequency selection Capable of 178mm casing advancing drilling 2-speed hydraulic circuit operated by a hydraulic directional valve. Rotation torque can get to 25000 Nm ...
21557. Premium 28mm Precision Half Piece Bolt Drill Bit [Dec 08, 2025]
[Dec 08, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm ...
21558. Premium 25mm Diamond Core Drill Bit for Precision Cutting and Durability [Dec 06, 2025]
[Dec 06, 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 ...
21559. Premium 30mm Diamond Drill Bit for Heavy-Duty Applications [Dec 06, 2025]
[Dec 06, 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 ...
21560. Premium 102mm Diamond Drill Bit for Precision Cutting [Dec 06, 2025]
[Dec 06, 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 ...
21561. Premium 19mm Diamond Core Drill Bit for Superior Precision [Dec 06, 2025]
[Dec 06, 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 ...
21562. Premium 28mm Diamond Core Bit for Precision Stone Drilling [Dec 06, 2025]
[Dec 06, 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 ...
21563. Premium 43mm Diamond Core Drill Bit for Tough Materials [Dec 06, 2025]
[Dec 06, 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 ...
21564. High-Quality 114mm Diamond Core Drill Bit for Tough Surfaces [Dec 06, 2025]
[Dec 06, 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 ...
21565. Premium 35mm Diamond Core Drill Bits for Professionals and Contractors [Dec 06, 2025]
[Dec 06, 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 ...
21566. High-Quality 30mm Custom Diamond Drill Bits for Precision Cutting [Dec 06, 2025]
[Dec 06, 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 ...
21567. Premium Diamond Core Drill Bits for Precision Cutting [Dec 06, 2025]
[Dec 06, 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 ...
21568. Premium 80mm Diamond Drill Bit Set for All Materials [Dec 06, 2025]
[Dec 06, 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 ...
21569. High-Quality Diamond Drill Bits with 40mm Shank for Accurate Drilling [Dec 06, 2025]
[Dec 06, 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 ...
21570. Premium 30mm Diamond Core Drill Bit for Precision Cutting [Dec 06, 2025]
[Dec 06, 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 ...
