Jiangsu Profile

Product List
4081. 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.
4082. 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.
4083. 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.
4084. 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.
4085. 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.
4086. Nq3 Impregnated Diamond Core Drill Bit Without Face Discharge with Spiral Waterways 
[Jul 17, 2020]
[Jul 17, 2020] NQ3 impregnated diamond core drill bit without face discharge with spiral waterways We can provide: 1.Test Report & MTC 2.Ready stock for normal sizes 3.Customized sizes welcomed 4.One stop ...
4087. Hole Saw Cutter Core Drill Bit Used for Wood Drilling or Metal Drilling
[Sep 29, 2025]
[Sep 29, 2025] Product name Hole Saw Cutter Core Drill Bit used for Wood Drilling or Metal Drilling Material Carbide Item NO. HG16458 Color Customizable Size 4-12mm x 9 step Delivery time 25-35 days Package Blister card, ...
Company: BEHAPPY CRAFTS (SUZHOU) CO., LTD.
4088. Diameter 3mm-165mm, Length 75mm/95mm Belgium/Belgian Thread Mount-Yg 1/2" Glass Diamond Core Drill ...
[May 19, 2025]
[May 19, 2025] Product Overview: "Perfect "Belgian Shank Diamond Drills are designed for high volume glass drilling. The sintered drill bits offer superior performance. The hollow core allows for lubricant to flow down the centre ...
Company: Xuzhou Perfect Tools Co., Ltd.
4089. 1/2" Gas Belgium Belgian Iron Bronze Brazed Body Sharp Threaded Diamond Dekton Glass Core Drill Bit ...
[May 19, 2025]
[May 19, 2025] Product Overview: "Perfect "Belgian Shank Diamond Drills are designed for high volume glass drilling. The sintered drill bits offer superior performance. The hollow core allows for lubricant to flow down the centre ...
Company: Xuzhou Perfect Tools Co., Ltd.
4090. Diamond Core Drill Bit Sintered Belgian/Belgium Mount G1/2" (12.7mm) L75/95mm for Glass Drilling
[May 19, 2025]
[May 19, 2025] Product Overview: "Perfect "Belgian Shank Diamond Drills are designed for high volume glass drilling. The sintered drill bits offer superior performance. The hollow core allows for lubricant to flow down the centre ...
Company: Xuzhou Perfect Tools Co., Ltd.
4091. M2al HSS Fein Quck-in Shank Hollow Drill Magnetic Core Drill Bit
[May 19, 2025]
[May 19, 2025] Product Description: Product Name HSS Annular Broach Cutter with Fein Shank for Metal Cutting Material M2AL High Speed Steel Shank Fein Shank (Universal Shank and Weldon Shank are available) Surface ...
Company: Xuzhou Perfect Tools Co., Ltd.
4092. Taper Shank HSS Core Twist Drill Bits DIN 343
[Apr 02, 2025]
[Apr 02, 2025] Material: High-speed steel HSS M2/ Workmanship with 3 cutting edges with nominal size in tolerance H 11 or with dimenssion reduced of material allowance for follow precise working. Usability: Tool of rigid ...
4093. 82mm M16 Diamond Core Drill Bit Hole Saw Wholesale for Marble Concrete Granite
[Mar 31, 2025]
[Mar 31, 2025] Product Description DRY DIAMOND CORE BITS Superior quality Dry Diamond Core, manufactured using tool grade steel and premium quality diamond grain. Excellent working life, speed and performance. Segments set firmly ...
Company: Zhenjiang Suran Tools Co., Ltd.
4094. Outer Tube for Core Barrel 3.0 Meter Length Core Barrel Hq Assy 5 FT Triple for Drill Bit
[Mar 30, 2025]
[Mar 30, 2025] Products Description 1. Production Scale: Complete series of single, double and triple tube core barrels and overshot. 2.Top Selling Model: Wireline double tube inner-tube group is composed of Head Assembly, Inner ...
4095. Hq Impregnated Diamond Core Drill Bit Wireline Core Drilling Nqwl Hqwl Diamond Bits
[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 ...



















