Jiangsu Profile
Product List
5221. HSS Center Drill Bits R 
[Feb 19, 2022]
[Feb 19, 2022] Our combined drill bit & countersinks ( center drill bits) are made from super quality high speed steel. ANSI or DIN standard available. Speical desighn available on request. Type A--plain type. Type B--bell ...
5222. Wet Core Drill Bit for Concrete and Hard Masonry [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.
5223. Dry Diamond Core Drill Bits [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.
5224. 108mm Diamond Core Drill Bits for Brick Wall [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.
5225. Popular Vacuum Brazed Diamond Core Drill Bit with Aluminium Box (diamond core cutter) [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: 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.
5226. Glass and Ceramic 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.
5227. HSS Hex Spot Weld Cutter Drill Bits [Jan 15, 2022]
[Jan 15, 2022] sharp double-sided blades, made of high-quality heat-resistant and thick steel. The perfect tool can remove the spot-welded panel or metal plate without distorting the metal or damaging the panel below, thereby reducing ...
5228. Solid Carbide Tugesten Center Drill Bits [Jan 01, 2022]
[Jan 01, 2022] Our solid carbide center drill bits are made from cnc fully ground. Super quality for cast iron, stainless steel, cooper and so on. Kinds of coating such TIALN available upon request. STC036-M, METRIC SIZE ...
5229. BS328 HSS Twist Drill Bits [Jan 01, 2022]
[Jan 01, 2022] Our straight shank twist drill bits are made from high quality of high speed steel. We make forged, milled or ground drill bits. Tin coating, grey colors. Or white polished available on request. Kinds of sets ...
5230. HSS Center Drill Bits a Type 90 Degree [Jan 01, 2022]
[Jan 01, 2022] STC036-M, METRIC SIZE CENTER DRILL DIN333, GOST14952 FROM R, R TYPE, 60° Angle Pict Milled / Ground Size Body Diameter Overall Length Size Body ...
5231. Center Drill Bits DIN 333 [Jan 01, 2022]
[Jan 01, 2022] STC036-M, METRIC SIZE CENTER DRILL DIN333, GOST14952 FROM R, R TYPE, 60° Angle Pict Milled / Ground Size Body Diameter Overall Length Size Body ...
5232. Carbide Spotting Drill Bits [Jan 01, 2022]
[Jan 01, 2022] Product Description 1 NC chamfer drill bits cnc ground 2 Work piece for steel and stainless steel ...
5233. Carbide Spot Drill Bits [Jan 01, 2022]
[Jan 01, 2022] Product Description 1 NC chamfer drill bits cnc ground 2 Work piece for steel and stainless steel ...
5234. Crown Bq Hq Nq Pq Aq Impregnated Diamond Drill Bit [Jul 17, 2020]
[Jul 17, 2020] Crown Bq Hq Nq Pq Aq Impregnated diamond drill bit Brief Introductions of Impregnated Diamond Bits The impregnated diamond bits are cutting tools. They contain diamond segments bonded to a base material. They are ...
5235. Solid Carbide Step Drill Bits for Hardened Steel [Jul 15, 2025]
[Jul 15, 2025] Solid Carbide Step Drill Bits For Hardened Steel Product Description Carbide Step Drill - Precision, Durability & Customization Superior Wear & Impact Resistance Crafted from premium carbide sourced from globally ...
Company: CHANGZHOU DELEVEL TOOLS CO., LTD.
