Jiangsu Profile
Product List
5206. Diamond Core Drill Bits for Drilling 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.
5207. Vacuum Brazed Diamond Drilling Tools/Nx 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, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
5208. Good Quality of Vacuum Brazed Diamond Core Drill Bit [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.
5209. Good Quality Diamond Core Drill Bit [Feb 15, 2022]
[Feb 15, 2022] Real Factory == √ Strictly Quality Control == √ Good Price == √ High quality Our company specialized in producing high frequency and laser weld diamond core drill bits nearly 10 years, which are ...
Company: DONGYAN INTERNATIONAL CO., LTD.
5210. Good Quality Diamond Core Drill Bit for Hard Reinforced Concrete Drilling [Feb 15, 2022]
[Feb 15, 2022] Real Factory == √ Strictly Quality Control == √ Good Price == √ High quality Our company specialized in producing high frequency and laser weld diamond core drill bits nearly 10 years, which are ...
Company: DONGYAN INTERNATIONAL CO., LTD.
5211. Diamond Core Drill Bit for Hard Reinforced Concrete Drilling [Feb 15, 2022]
[Feb 15, 2022] Real Factory == √ Strictly Quality Control == √ Good Price == √ High quality Our company specialized in producing high frequency and laser weld diamond core drill bits nearly 10 years, which are ...
Company: DONGYAN INTERNATIONAL CO., LTD.
5212. Taper Shank HSS Twist Drill Bits- Drill Bit [Jan 01, 2022]
[Jan 01, 2022] Our taper shank drill bits are made from high quality of high speed steel M2. We can make forged, milled or ground drill bits. Kinds of sets available on request. Hardness: 62--65 HRC STC028M, HSS TAPER SHANK ...
5213. Taper Shank Drill Bits (HSS) [Jan 01, 2022]
[Jan 01, 2022] DIN345 MORSE TAPER SHANK DRILL BITS Din345 Morse taper shank drill bits are designed to fit ANS (MORSE) Taper Sockets and Sleeves. Features include a 118 Point and a Black-Oxide treatment that increases abrasion ...
5214. M14 Diamond Vacuum Brazing Core Drill Bit 6mm-100mm for Marble [Nov 13, 2025]
[Nov 13, 2025] M14 Diamond Vacuum Brazing Core Drill Bit 6mm-100mm for marble Made of premium Diamond with high durability. High quality with stable diamond tip for faster and cleaner holes drilling Vacuum brazed diamond tip ...
Company: YIWU MINGDIAO TRADING CO., LTD
5215. 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.
5216. 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.
5217. 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.
5218. 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.
5219. 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.
5220. 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.
