Jiangsu Profile
Product List
601. 120mm Diamond Core Drilling Bits for Brick Wall and 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.
602. 6-125mm Vacuum Brazed Diamond Hole Saw/Diamond Core Drill Bit for Drilling 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.
603. Vacuum Brazed Diamond Core Drill Bits for Glass and Ceramic [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.
604. Tiles Vacuum Diamond Core Drill Bits [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, limestone, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
605. Crushed Tungsten Carbide Core Tc Bit for Soft Mud Rock Formation [Jul 17, 2020]
[Jul 17, 2020] HQ crushed tungsten carbide core TC bit for soft mud rock formation We can provide: 1.Test Report & MTC 2.Ready stock for normal sizes 3.Customized sizes welcomed 4.One stop service 5.Economic Price ...
606. Pwf 8nos PDC Cutters Slot Face Discharge PDC Core Bit [Jul 17, 2020]
[Jul 17, 2020] PWF PCD (8 Round) I.D. Coreline Set SFD/Slot face discharge W/W(Water ways) We can provide: 1.Test Report & MTC 2.Ready stock for normal sizes 3.Customized sizes welcomed 4.One stop service 5. Economic ...
607. Diamond Core Bit for Pavement Core Drilling Machine [Oct 29, 2025]
[Oct 29, 2025] Diamond Core Bit Model: TBTDCB Product Description TBTDCB diamond core bit designed for making holes and getting cores from hard materials, like concrete, reinforced concrete, rocks, stones, bituminous ...
Company: Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.
608. Laser Welded 82*380*1-1/4unc Diamond Water Core Drill Bit for Drilling Concrete Sandstone Hard Rocks [Oct 24, 2025]
[Oct 24, 2025] Product Description Laser welded 82*380*1-1/4UNC diamond water core drill bit for drilling concrete sandstone hard rocks Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, masonry, ...
Company: Zhenjiang Fewell Tools Co., Ltd.
609. Laser Welded 52*450*1-1/4''-7unc Arix Segment Diamond Core Drill Bit for Wet Coring Concrete Stone [Oct 23, 2025]
[Oct 23, 2025] Product Description Laser welded 52*450*1-1/4''-7UNC diamond segment Core drill bit for wet coring concrete stone Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, masonry, pavers, ...
Company: Zhenjiang Fewell Tools Co., Ltd.
610. Laser Welded 52*450*1-1/4''-7unc Side Slots Arix Segment Diamond Core Drill Bit for Dry Coring ... [Oct 23, 2025]
[Oct 23, 2025] Product Description Laser welded 52*450*1-1/4''-7UNC side slots diamond segment Core drill bit for wet coring concrete stone Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, ...
Company: Zhenjiang Fewell Tools Co., Ltd.
611. Silver Brazed Core Bit 4"100xm14 Diamond Core Drill Bit for Granite [Oct 23, 2025]
[Oct 23, 2025] Product Description Silver brazed coring bit 4"100xM14 diamond core drill bit for granite Product Information Product Name: Diamond core drill bit Size: 100*M14 Color: Customized Color Usage: For drilling ...
Company: Zhenjiang Fewell Tools Co., Ltd.
612. Silver Brazed 60*10*2.5*80*M14 Thread Diamond Core Drill Bit for Dry Cutting Granite [Oct 23, 2025]
[Oct 23, 2025] Product Description Silver Brazed 60*10*2.5*80*M14 thread diamond core drill bit for dry cutting granite Advantages: 1. Laser welded technology, premium quality 2. Application: concrete, masonry, pavers, bricks ...
Company: Zhenjiang Fewell Tools Co., Ltd.
613. Hot Sale Laser Welded 82*24*3.5*10*5*100*M16 Diamond Rooftop Arix Segments Core Drill Bit for ... [Oct 23, 2025]
[Oct 23, 2025] Product Description Hot sale Laser Welded 82*24*3.5*10*5*100*M16 diamond rooftop arix segments core drill bit for cutting reinforced concrete Advantages: 1. Laser welded technology, premium quality 2. Application: ...
Company: Zhenjiang Fewell Tools Co., Ltd.
614. High Quality 68mm Diamond Arix Segments Core Drill Bit for 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.
615. 68mm Diamond Tool Diamond Core Drill Bit for Stones Drilling with Arix Segments [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.
