Jiangsu Profile
Product List
196. 76mm Laser Welded Turbo Flat Segment Wet Dry Diamond Core Bit 
[Aug 11, 2023]
[Aug 11, 2023] Diamond core bit OD76mm drill bits for stone Why choose us: 1.SGS, MPA certificate, Established in 2000 year, Rich producing experience. 2.Well approved by our worldwide clients, export more than 70 ...
Company: Johnson Tools Manufactory Co., Ltd.
197. Made in China 42mm Diamond Dry Core Bits for Stone Drilling [Aug 11, 2023]
[Aug 11, 2023] Od42mm Diamond Core Bit for Stone Drilling Why choose us: 1.SGS, MPA certificate, Established in 2000 year, Rich producing experience. 2.Well approved by our worldwide clients, export more than 70 ...
Company: Johnson Tools Manufactory Co., Ltd.
198. Od5-14mm Hex Shank Diamond Core Drill Bit for Porcelain [Aug 11, 2023]
[Aug 11, 2023] OD5-14mm Hex shank diamond core drill bit for porcelain Vacuum Brazed Diamond Drill Bit. Designed for professional contractors who demand the very fast drilling all kinds of ceramic, porcelain, tile, stone ...
Company: Johnson Tools Manufactory Co., Ltd.
199. Stone Hollow Saw Dry Diamond Core Drill Bits for Hard Rock [Aug 11, 2023]
[Aug 11, 2023] Product Name Stone Hollow Saw Dry Diamond Core Drill Bits for Hard Rock Size 80mm Conection M14 Thread (5/8"-11 thread) Total Length 104mm Segment Height 10mm Application Hard Rock like Granite, Limestone, ...
Company: Johnson Tools Manufactory Co., Ltd.
200. 1-3/8 Inch Stone Hole Saw Black Diamond Core Drill Bits for Granite [Aug 11, 2023]
[Aug 11, 2023] Product Name 1-3/8 inch Stone Hole Saw Black Diamond Core Drill Bits for Granite Size 35mm Conection M14 Thread (5/8"-11 thread) Total Length 104mm Segment Height 10mm Application Hard Rock like Granite, ...
Company: Johnson Tools Manufactory Co., Ltd.
201. Crown Segment Type Diamond Steel Core Drill Bit for Dry Drilling Granite [Aug 11, 2023]
[Aug 11, 2023] Product Name Crown Segment Type Diamond Steel Core Drill Bit for Dry Drilling Granite Size 60mm Conection M14 Thread (5/8"-11 thread) Total Length 104mm Segment Height 10mm Application Hard Rock like ...
Company: Johnson Tools Manufactory Co., Ltd.
202. Od5mm Vacuum Brazed Porcelain Tile Core Drilling Bit Diamond Drills Hole Saw Hole Cutter Diamond ... [Aug 11, 2023]
[Aug 11, 2023] OD6mm Vacuum brazed porcelain tile core drilling bit diamond drills hole saw hole cutter diamond drilling bits 1.Description of Vacuum Brazed Diamond Dry Core Drilling Tiles, Porcelain, Ceramic Bits Set Vacuum ...
Company: Johnson Tools Manufactory Co., Ltd.
203. Customized Hand Tool Annular Cutter Core Drill Bit [Jan 09, 2026]
[Jan 09, 2026] Product Description product name annular cutter size customization surface Tin-coated/black/white/nano shank type normal shank/weldon shank material HSS / TCT MOQ 500 package plastic box Related ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
204. Premium Diamond Core Drill Bit for Efficient Dry Applications [Jan 17, 2026]
[Jan 17, 2026] FAQ Q: What can we provide ? A: We are a professional manufacturer of drill bit and have our own packing centre. We have worked together with many good manufactuers of different tools as an exclusive tool club. We can ...
Company: Danyang Ergaster Tools Co., Ltd.
205. Premium 74mm Diamond Core Drill Bits for Accurate Precision Cutting [Dec 27, 2025]
[Dec 27, 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 ...
206. Dry Diamond Core Drill Bit for Drilling Stones Granite [Dec 12, 2025]
[Dec 12, 2025] How to choose core bits 1. Decide on the material to be cored. Diamond core drill bits are commonly used for coring concrete, granite, ceramic tiles and other hard materials. The formula of the diamond core drill ...
Company: Zhenjiang Suran Tools Co., Ltd.
207. Optimal Penetration Rates Low Vibration During Drilling Surface Set Diamond Core Bit [Nov 28, 2025]
[Nov 28, 2025] Product Description: Diamond Types: Surface Set Diamond Core Bits use natural or synthetic diamonds depending on the application. Natural diamonds are sourced from diamond mines, while synthetic diamonds are ...
208. Wall Hole Saw, Wall Core Bit [Nov 29, 2024]
[Nov 29, 2024] Advantages: 1.Complete kit consisting of TCT core drill bit, Pilot drill bit and Arbor. Suitable for: drilling quick, clean holes into brick, breeze block, masonry and concrete. 2.Tungsten carbide teeth provide ...
Company: JIANGSU ALSTON TOOLS CO., LTD.
209. Factory Direct Sell 8 mm Ceramic Tile Drilling Bits Diamond Core Drill Bits for Ceramic [Aug 11, 2023]
[Aug 11, 2023] Product Name Diamond Tile Core Drilling Bits Out Diameter: 8mm Conection: M14 Thread Application; Porcelain, Ceramic, Tile
Company: Johnson Tools Manufactory Co., Ltd.
210. Factory Direct Sell 45 mm Drill Bits Ceramic Tile Vacuum Braze Core Bit Diamond Core Drill Bits for ... [Aug 11, 2023]
[Aug 11, 2023] Product Name Diamond Ceramic Core Drill Bits Size: 45mm Conection: M14 Thread Application; Porcelain, Ceramic, Tile
Company: Johnson Tools Manufactory Co., Ltd.
