Jiangsu Profile
Product List
5311. 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.
5312. 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.
5313. 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.
5314. 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 ...
5315. 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 ...
5316. 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 ...
5317. 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 ...
5318. 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 ...
5319. 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 ...
5320. 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 ...
5321. 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 ...
5322. 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.
5323. Tooljoy Allen Hex Screwdriver Bit Set Ball Ended Drill Bit 1/4 Hex Screw Bit [Apr 17, 2025]
[Apr 17, 2025] Product Description Product Name 25mm Insert bit Head type pozidriv,ph2,slotted,torx,hex Hex shank 1/4" inch or 6.35mm Material Taiwan S2 / China S2 / CRV Hardness 58-62HRC Magnetic Yes Logo ...
5324. 33PCS S2 Bits Hexagon Shank Screwdriver Bit Screwdriver Set Drill Bit [Apr 17, 2025]
[Apr 17, 2025] Product Description 33pcs Socket & Bit Tool Sets 9pcs 25mm Bits: Phillips:PH2x2,PH3x1 Pozi:PZx1,PZ2x2,PZ3x1 Torx:T20x1,T25x1 23pcs 50mm Bits: Phillips:PH1x1,PH2x2,PH3 ...
5325. HSS 4241 6542 High Speed Steel Twist Brad Point Wood Drill Bit for Hard Wood [Apr 01, 2025]
[Apr 01, 2025] Woodworking Drill Bits Perfect for DIY work. Ideal for all cordless screwdrivers without drill chuck. For hard and soft woods FEATURES: * Double sharpened - The wide and double-ground cutting edges of the spiral ...
Company: DONGYAN INTERNATIONAL CO., LTD.
