Jiangsu Profile
Product List
5671. Drilling Tools Diamond Core Drill Bits for Concrete 
[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.
5672. Durable Sharp Diamond Core Drill Bits for Concrete Cutting [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.
5673. Diamond Core Drill Bit for Drilling Granite [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.
5674. Laser Welded Diamond Core Drill Bits 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.
5675. Premium Diamond Core Drill Bit for Reinforced 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.
5676. Solid Carbide Twist Drill Bits [Jan 01, 2022]
[Jan 01, 2022] Our solid carbide twist drill bits are made from super carbide materia. hardness up to 91 HRA speical size ,helix angle design available. Tialn coating available. STC025-2, SOLID CARBIDE DRILL, ...
5677. High Speed Steel HSS M35 Step Drill Bits [Jan 01, 2022]
[Jan 01, 2022] We make CBN fully ground HSS step drill bits. Made from high grades high speed steel, tin coating and tialn coating both avialable. Kinds of sets are available. Tin coating, tialn coating available. Laser ...
5678. Impregnated Diamond Core Drill Bit for Wireline Drilling Tools [Jul 17, 2020]
[Jul 17, 2020] Wireline Impregnated Diamond Core Drill Bit We can provide: 1.Test Report & MTC 2.Ready stock for normal sizes 3.Customized sizes welcomed 4.One stop service Product Description ...
5679. Solid Carbide Rotary Burr Bit for Die Grinder Drill Metal Wood Carving, Engraving, Polishing, Drill [Sep 23, 2025]
[Sep 23, 2025] Diamond bits Brazed Diamond Grinding Head for die grinder Product name: Brazed diamond grinding head Product material: high manganese steel matrix, diamond particles Process: New brazing process Applicable ...
Company: YIWU MINGDIAO TRADING CO., LTD
5680. Cutting Machine Carving Machine Engraving and Milling Straight Drill Bit Diamond Stone Carving ... [Sep 15, 2025]
[Sep 15, 2025] Diamond bits Brazed Diamond Grinding Head for die grinder Product name: Brazed diamond grinding head Product material: high manganese steel matrix, diamond particles Process: New brazing process Applicable ...
Company: YIWU MINGDIAO TRADING CO., LTD
5681. Professional Factory Internal Coolant Drill Bits Customizable Specifications [Jul 15, 2025]
[Jul 15, 2025] Professional Factory Internal Coolant drill bits Customizable specifications Product Description The Internal Coolant Carbide Drills are engineered for high-precision drilling operations, offering effective cooling ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
5682. Delevel Customized Deep Hole Drills Carbide Drill Bits for Machine Tools [Jul 15, 2025]
[Jul 15, 2025] DELEVEL Customized Deep Hole Drills Carbide Drill Bits For Machine Tools Product Description The Internal Coolant Carbide Drills are engineered for high-precision drilling operations, offering effective cooling ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
5683. Crown Drill Carbide Interbal Exchangeable Insert Drill Bit for Drilling Holes [Jul 15, 2025]
[Jul 15, 2025] Crown drill carbide interbal exchangeable insert drill bit for drilling holes Product Description Our crown drill is made from high-quality materials and precision-engineered for efficient, accurate drilling. Its ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
5684. Crown Drill Bit Available in-Stock Inserts and Shanks for Quick Delivery [Jul 15, 2025]
[Jul 15, 2025] Crown Drill Bit available in-stock inserts and shanks for quick delivery Product Description Our crown drill is made from high-quality materials and precision-engineered for efficient, accurate drilling. Its robust ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
5685. Solid Carbide Coolant Hole Drill Flat Position Shank Drill Bits [Jul 15, 2025]
[Jul 15, 2025] Solid Carbide Coolant Hole Drill flat position Shank Drill Bits Product Description Carbide Internal Coolant Drill - Precision, Durability & Customization Superior Wear & Impact Resistance Made from high-quality ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
