Jiangsu Profile
Product List
166. 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.
167. 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.
168. M14 Thread Vacuum Brazed Diamond Finger Bits for Tile Porcelain Hard Ceramic [Aug 11, 2023]
[Aug 11, 2023] Product Name Diamond Finger Bits for Tile Porcelain Hard Ceramic Diameter 12/20mm Connection M14 or 5/8"-11 MOQ 5 sets (2 pcs/set) Package Carbon Box Features Very useful to reduce the risk of cracking ...
Company: Johnson Tools Manufactory Co., Ltd.
169. 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.
170. 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.
171. 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.
172. 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.
173. Laser Welded 127*10*460*1-1/4unc Segments Diamond Core Drill Bit Manufacturer for Cutting Concrete [Sep 23, 2025]
[Sep 23, 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.
174. Masonry Drill Chisel Kit Diamond Drill Bit [Aug 20, 2025]
[Aug 20, 2025] Product Description Product Description Product Specificaion 15PCS DRILL BIT SET Masonry Drills: 5.5 x 110mm 6 x 110mm 5.5 x 160mm 6 x 160mm 6.5 x 160mm 7 x 160mm 8 x 160mm 10 x 160mm 10 x 260mm 12 x ...
Company: Zhenjiang Suran Tools Co., Ltd.
175. 38mm Wet Dry Diamond Core Drill Bits for Stones Granite [Aug 14, 2025]
[Aug 14, 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.
176. Dry Sintered Diamond Core Drill Bits for Stones Granite [Aug 14, 2025]
[Aug 14, 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.
177. Metal Drilling Many Certificate Goldmoon Bits Diamond Core Drill Bit [Jun 16, 2025]
[Jun 16, 2025] Product Description Product Name Goldmoon 19PCS High Quality HSS 4241 Twist Drill Bits Drill for Metal Material M42, M35, 6542(M2), 9341, 4341, 4241 Diameter 1-20mm,1/16'' - ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
178. Od150mm Diamond Core Drill Bits for Construction [Jun 06, 2025]
[Jun 06, 2025] OD150mm Diamond core drill bits 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.
179. Vacuum Brazed Diamond Countersink Chamfer Drill Trimming Bits for Holes Cleaning [Apr 24, 2025]
[Apr 24, 2025] 2-38mm Diamond countersink vacuum brazed chamfer drill trimming bits for holes cleaning dia height thread 2-38mm 42mm M14
Company: Johnson Tools Manufactory Co., Ltd.
180. 162mm 300mm Nq Hq Diameter Impregnated Diamond Crown Cutting Core Bit 150mm for Water Well Drilling [Mar 29, 2025]
[Mar 29, 2025] Brief Introductions of Impregnated Diamond Bits The impregnated diamond bits are cutting tools. They contain diamond segments bonded to a base material. They are widely applied in cutting non-ferrous materials. The ...
