Jiangsu Profile
Product List
2941. 4.1/2", 4.3/4", 5.1/8", 5.5/8" Non-Coring PCD Bit 
[Apr 09, 2026]
[Apr 09, 2026] 1) Powdered metal matrix body for longer service life. 2) Advanced geometric design for faseter penetration. 3) Added cutters for maximum performance. 4) TSP gauge protection. 5) Large junk slots for better ...
2942. Wireline Drilling Tools Casing Shoe Bit [Apr 09, 2026]
[Apr 09, 2026] wireline drilling tools Casing Shoe 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 widely ...
2943. Heavy-Duty Rock Drill Bits for Fast and Efficient Drilling [Dec 19, 2025]
[Dec 19, 2025] Product Description Product Parameters Our Advantages Whether you are cutting a small or big trench for landscaping, plumbing, or electrical applications, you want tooling that provides the highest ...
2944. Rock Drill Bit 12-1/4" TCI Trcone Bit of Roller Cone Bit [Dec 11, 2025]
[Dec 11, 2025] Description Tricone Drill Bit : Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs ...
Company: Suzhou Energy Tool Co., Ltd.
2945. Premium Hardened Steel Rock Bits for Efficient Coal Mining [Oct 03, 2025]
[Oct 03, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm ...
2946. Vacuum Brazed Hard Rock Drilling Bits Manufacturer [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
2947. 12 1/4 Inch PDC Drill Bit with Fixed Cutter Alloy Steel of Rock Well [Dec 19, 2025]
[Dec 19, 2025] Product Description PDC bit is a fixed cutter drilling tool with polycrystalline diamond compact cutters used for rock drilling in oil, mining, water or gas wells. This drilling tool is manufactured according to API ...
Company: Suzhou Energy Tool Co., Ltd.
2948. Aq Bq Nq Hq Pq Hrq 4.1/2", 4.3/4", 5.1/8", 5.5/8" PDC Drilling Bits [Apr 09, 2026]
[Apr 09, 2026] Aq Bq Nq Hq Pq Hrq 4.1/2", 4.3/4", 5.1/8", 5.5/8" PDC Drilling Bits 1) Powdered metal matrix body for longer service life. 2) Advanced geometric design for faseter penetration. 3) Added cutters for maximum ...
2949. Oilfield Geological Drilling Tool 8-1/2 Inch API PDC Drill Bit [Dec 01, 2025]
[Dec 01, 2025] Product Description Body material: steel body Available size: 8-1/2 inch Painting color: customized Condition: new manufacture Machinery test: as requirements Place of ...
Company: Suzhou Energy Tool Co., Ltd.
2950. Premium ISO Certified PDC Drill Bit for Efficient Stone Drilling [Nov 03, 2025]
[Nov 03, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Carbide OD 30mm 28mm 25mm 22mm 19mm 16mm Customized Reach 89mm 102mm 114mm 104mm 74mm ...
2951. Tile Hole Saw/Vacuum Hole Saw/Vacuum Drill Bits [Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
2952. Vacuum Brazed Ceramic Tile Hole Saw Drill Bit [Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. 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.
2953. Large Hexagonal Shank Carbon Steel Drill Bit for Marble and Glass Hole Drilling 5-16mm Diameter [Sep 23, 2025]
[Sep 23, 2025] Hard Alloy Hole Opener Ceramic Tile Glass Perforated Porcelain Ceramic Hexagonal Shank Diamond Core Drill Bit Hexagonal DRILL BITS - Complete set contains 6 universal hex head drill bits, size: 6mm, 8mm, 10mm, ...
Company: YIWU MINGDIAO TRADING CO., LTD
2954. Brazing Core Bits, Brazing Drill Bits [Mar 13, 2025]
[Mar 13, 2025] The brazed thin-wall drill is a tool specially used for efficient drilling, especially suitable for construction, decoration, stone processing and other fields. Its core functions and application features are as ...
Company: JIANGSU ALSTON TOOLS CO., LTD.
2955. High Performance Wet Core Bit for Hard / Reinforced Concrete [Feb 15, 2022]
[Feb 15, 2022] High Performance Wet Core Bit for Hard / Reinforced Concrete High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. ...
Company: DONGYAN INTERNATIONAL CO., LTD.
