Jiangsu Profile
Product List
226. Stone Hollow Core Diamond Steel Core Drill Bits for Granite 
[Aug 11, 2023]
[Aug 11, 2023] Product Name Stone Hollow Core Diamond Steel Core Drill Bits for Granite Size 100mm 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.
227. 2-1/2 Inch Diamond Concrete Hole Saw Masonry Core Drill Bit Heavy Duty for Brick Cinder Block ... [Apr 18, 2023]
[Apr 18, 2023] 2-1/2 inch Diamond Concrete Hole Saw Masonry Core Drill Bit Heavy Duty for Brick, Cinder Block, Pavement, Foundation Walls, Concrete Standard Drill Shank Quick Details: PROFESSIONAL HEAVY DUTY - HIGH QUALITY, DURABLE ...
228. Twist Customized Core Bit Drill Bits New [Nov 20, 2025]
[Nov 20, 2025] Product Description Product Name 115PCS HSS Co Twist Drill Bit Set Material 4241 4341 6542(M2) M35 Size 29 fractional size 1/16"-1/2" by 64ths 26 letter sizes A to Z 60 numbered wire gauges 1 to 60 metal ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
229. High-Performance Wet Diamond Core Drill Bit for Granite [Nov 05, 2025]
[Nov 05, 2025] Wet Diamond Core Bits for drilling granite and stone Looking for Supreme Coring and Drilling and prefer to use the bits dry? Try Dia Plus Dry Diamond Core Bits! The Granite Core Bit is a diamond core bit used to drill ...
Company: Danyang Ergaster Tools Co., Ltd.
230. Suborui Brocas Laser Welded OEM 1/2 Gas 1-1/4" M22 Thread Diamond Water Dry Core Drill Bit for ... [Apr 30, 2025]
[Apr 30, 2025] Brazed Diamond Hole Saw Diamond Core Drill Bit Product Description ...
Company: Jiangsu Borui Tools Co., Ltd.
231. Od50mm Diamond Drill Concrete Core Bit for Construction [Apr 18, 2025]
[Apr 18, 2025] OD50mm Diamond Drill Concrete Core Bit for Construction 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.
232. Carbide Hole Saw Core Breakthrough Drill Bit for Wall Concrete [Nov 29, 2024]
[Nov 29, 2024] DS Max Breakthrough Drill Bit for wall Concrete Feature: ideal for drilling deep, large holes in brick, block, and concrete with SDS Max rotary hammers. Premium carbon steel with heat treatment improves core strength ...
Company: JIANGSU ALSTON TOOLS CO., LTD.
233. Complete Specifications Od 102mm Drilling Tools Concrete Core Drill Bit Diamond Core Drilling Bits ... [Aug 11, 2023]
[Aug 11, 2023] Product Name 102mm High frequency welding machine drill bit diamond segments repiting core bits for concrete hole saw drill bit Diameter 102mm Total length/Drilling Length 450mm Connection 1-1/4UNC Usage Wet ...
Company: Johnson Tools Manufactory Co., Ltd.
234. 4-12mm 4-20mm 4-32mm HSS Straight Groove Step Drill Bit Set Titanium Coated Wood Metal Hole Cutter ... [Dec 12, 2025]
[Dec 12, 2025] Product Description HSS STEP DRILLS PACKING & SHIPPING Product Catalogs Company Profile 1) We're a direct manufacturer and 100% export worldwide (USA, Israel, Jordan, Iran, Thailand, Duabai, South ...
Company: DANYANG DAMING TOOLS CO., LTD.
235. Spiral Straight Groove Step Drill Titanium HSS Step Drill Bit for Plastic Hole Cutter Core Drilling [Dec 12, 2025]
[Dec 12, 2025] Product Description HSS STEP DRILLS PACKING & SHIPPING Product Catalogs Company Profile 1) We're a direct manufacturer and 100% export worldwide (USA, Israel, Jordan, Iran, Thailand, Duabai, South ...
Company: DANYANG DAMING TOOLS CO., LTD.
236. Titanium Milling Cutter 4mm-39mm HSS Step Drill Bit for Woodworking Metal Core Hole [Dec 12, 2025]
[Dec 12, 2025] Product Description HSS STEP DRILLS PACKING & SHIPPING Product Catalogs Company Profile 1) We're a direct manufacturer and 100% export worldwide (USA, Israel, Jordan, Iran, Thailand, Duabai, South ...
Company: DANYANG DAMING TOOLS CO., LTD.
237. Vacuum Brazed Diamond Hole Saws Countersink Basin Core Drill Bits for Tile Ceramic [Oct 28, 2025]
[Oct 28, 2025] Detailed Photos Product Information Item No. Outer Diameter Diamond Height Length BIT1001 40-60mm 6mm 64mm BIT1002 45-65mm 6mm 64mm BIT1003 50-70mm 6mm 64mm Counter Basin Diamond Drill Bit M14 or ...
Company: Zhenjiang Suran Tools Co., Ltd.
238. 6mm Diamond Vacuum Brazed M14 Thread Dry Tile and Porcelain Drilling Core Bit [May 12, 2025]
[May 12, 2025] 6MM Black Diamond Vacuum Brazed Hex Shank Dry Tile and Porcelain Drilling Core Bit Description Vacuum Brazed Diamond Drill Bit. Designed for professional contractors who demand the very fast drilling all kinds of ...
Company: Johnson Tools Manufactory Co., Ltd.
239. Hot Sell 20mm M14 Vacuum Brazed Core Drill Bit for Tile with Plastic Sleeve [Mar 31, 2025]
[Mar 31, 2025] Hot Sell 20mm M14 Vacuum Brazed Core Drill Bit For Tile With Plastic Sleeve Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is suitable for fast dry drilling, without water for ...
Company: Johnson Tools Manufactory Co., Ltd.
240. Tile Drilling Tools 20 mm Dry Diamond Core Drill Bits for Ceramic Porcelain [Aug 11, 2023]
[Aug 11, 2023] Product Name Tile Drilling Tools 20 mm Dry Diamond Core Drill Bits for Ceramic Porcelain Technology Vacuum Brazed Technology Out Diameter 20mm Total Length 60mm Application Ceramic/Tile/Porcelain ...
Company: Johnson Tools Manufactory Co., Ltd.
