Jiangsu Profile
Product List
2386. Diamond Core Drill Bit for Green 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.
2387. Diamond Core Drill Bits for Dry Drilling in 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.
2388. 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.
2389. 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.
2390. 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.
2391. 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.
2392. 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.
2393. Wholesale Price Diamond Concrete Core Bit Dril 6mm L for Porcelain Ceramic and Glass [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
2394. 12-1/4 Inch Polycrystalline Diamond Rock PDC Drill Bit for Oil Well [Nov 21, 2025]
[Nov 21, 2025] Rock PDC Drill Bit Product Description SPECIFICATION Size : 12-1/4" ( 311.1m) Drill Body Type : Steel Body Blade Quantity : 5 Nozzle Quantity : 7 API Connection (in) : 4 -1/2" REG Gauge Length ...
Company: Suzhou Energy Tool Co., Ltd.
2395. Super Fast Laser Welded 82X101mm M16 Thread Diamond Segment Dry Core Drill Bit for Granite Rock ... [Oct 24, 2025]
[Oct 24, 2025] Product Description Product Information Product Name: Diamond core drill bit Size: 82x101xM16 Color: Customized Color Usage: For drilling concrete Material: Diamond power Surface ...
Company: Zhenjiang Fewell Tools Co., Ltd.
2396. Laser Welded 68X101mm M16 Thread Diamond Segment Dry Core Drill Bit for Granite Rock [Oct 24, 2025]
[Oct 24, 2025] Product Description Product Information Product Name: Diamond core drill bit Size: 68x101xM16 Color: Customized Color Usage: For drilling concrete Material: Diamond power Surface ...
Company: Zhenjiang Fewell Tools Co., Ltd.
2397. Laser Welded 82*24*3.5*10*5*101*M16 Arix Diamond Segment Core Drill Bit with 2PCS Top Slot for ... [Oct 22, 2025]
[Oct 22, 2025] Product Description Laser welded 82*24*3.5*10*5*101*M16 Arix diamond segment Core drill bit with 2pcs top slot for cutting r concrete beton Advantages: 1. Laser welded technology, premium quality 2. Application: ...
Company: Zhenjiang Fewell Tools Co., Ltd.
2398. Hot Sale 68mm Dry Bit Side Groove Diamond Dry Core Drill Bit for Dry Cutting Reinforced Concrete [Oct 22, 2025]
[Oct 22, 2025] Product Description Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, masonry, pavers, bricks and blocks etc 3.Segment pre-edging technology offers faser and more accurate drilling ...
Company: Zhenjiang Fewell Tools Co., Ltd.
2399. 38*24*3.5*10*3*171*M16 Thread Laser Welded Diamond Core Drill Bit for Dry Drilling Granite, Concrete [Oct 22, 2025]
[Oct 22, 2025] Product Description 38*24*3.5*10*3*171*M16 thread laser welded diamond Core drill bit for dry cutting granite, reinforced concrete Product Information Product Name: Diamond core drill ...
Company: Zhenjiang Fewell Tools Co., Ltd.
2400. Hot Sale Laser Welded 2 Inch 52*10*195*M16 Diamond Hole Saw Core Drill Bit for Dry Cutting Concrete [Oct 17, 2025]
[Oct 17, 2025] Product Description Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, masonry, pavers, bricks and blocks etc 3.Segment pre-edging technology offers faser and more accurate drilling ...
Company: Zhenjiang Fewell Tools Co., Ltd.
