Jiangsu Profile
Product List
316. Handerk 3D Solid Carbide Drill Twist Drill Bits for Aluminum Tools 
[Jan 22, 2026]
[Jan 22, 2026] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
317. Handerk Tungsten Steel Twist Drill Bit Spotting Drill Bit for CNC Tool [Jan 22, 2026]
[Jan 22, 2026] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
318. Handerk CNC Drilling Tool 5-Times Diameter Tungsten Carbide Drill Bit for Aluminum [Jan 22, 2026]
[Jan 22, 2026] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
319. Edit Exploration Geological Drilling Impregnated Synthetic Diamond Hq 20° Core Drill Bits [Feb 10, 2026]
[Feb 10, 2026] CDG Impregnated Diamond Core Bits CDG offers a comprehensive range of advanced drilling tools designed to deliver reliability, precision, and efficiency across geological exploration, mining, and construction ...
Company: CDG Equipment Co., Ltd.
320. API Spec 7-7/8" 200mm IADC 525 TCI Tricone Drill Bit for Mining [Feb 03, 2026]
[Feb 03, 2026] 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.
321. Great Quality Coated Carbide Twist Drill Bit for Cast Iron Processing [Feb 11, 2026]
[Feb 11, 2026] Product Parameters Products Function: Raw Material Carbide, Tungsten Cobalt Alloy, tungsten carbide Coating AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your requirements Overall Length 38-330mm (customized is ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
322. China Factory Tungsten Carbide Step Twist Drill Bit for Aluminum Alloy [Feb 11, 2026]
[Feb 11, 2026] China Factory Tungsten Carbide Step Twist Drill Bit For Aluminum Alloy About Us: Changzhou Aitefasi Tool Co., Ltd. founded in 2004, is a high-tech manufacturer specialized in providing High-performance carbide ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
323. 20d Solid Carbide Drill Bit with Coolant Through for Deep Hole [Feb 11, 2026]
[Feb 11, 2026] 20d Solid Carbide Drill Bit with Coolant Through for Deep Hole Products Function: Raw Material Carbide, Tungsten Cobalt Alloy, tungsten carbide Coating AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
324. Solid Carbide Cobalt Coated Twist Drill Bit with Inner Coolant [Feb 11, 2026]
[Feb 11, 2026] Product Parameters Products Function: Raw Material Carbide, Tungsten Cobalt Alloy, tungsten carbide Coating AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your requirements Overall Length 38-330mm (customized is ...
Company: CHANGZHOU AITEFASI TOOLS CO., LTD.
325. 8-1/2" Oil Well PDC Drill Bit for Steel Body [Feb 27, 2026]
[Feb 27, 2026] 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 ...
Company: Suzhou Energy Tool Co., Ltd.
326. 6 Inch Oil Well Drilling Tool API Spec Diamond PDC Drill Bit [Feb 26, 2026]
[Feb 26, 2026] Diamond PDC Cutting Bit Product Description Trusted Drill Bits Manufacturer Suzhou Energy Tool Co., Ltd. is a professional drill bits manufacturer with over 20 years' technical expertise. Our team consists of ...
Company: Suzhou Energy Tool Co., Ltd.
327. API Spec 12-1/4" IADC 735 TCI Tricone Drill Bit for Mining [Feb 05, 2026]
[Feb 05, 2026] 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 which are the API certification ...
Company: Suzhou Energy Tool Co., Ltd.
328. Edit Exploration Geological Drilling Diamond Hq 30° Core Drill Bits [Feb 10, 2026]
[Feb 10, 2026] CDG Impregnated Diamond Core Bits CDG offers a comprehensive range of advanced drilling tools designed to deliver reliability, precision, and efficiency across geological exploration, mining, and construction ...
Company: CDG Equipment Co., Ltd.
329. Nq Drill Bit 15° Diamond Core Drill Bit for Rock Sample Drilling [Feb 10, 2026]
[Feb 10, 2026] CDG Impregnated Diamond Core Bits CDG offers a comprehensive range of advanced drilling tools designed to deliver reliability, precision, and efficiency across geological exploration, mining, and construction ...
Company: CDG Equipment Co., Ltd.
330. Handerk CNC Drilling Tools 5D Coolant Through Carbide Drill Tungsten Carbide Twist Drilling Bit [Mar 05, 2026]
[Mar 05, 2026] 1.High quality carbide rod All cutting materials are from international famous brands, high hardness, long tool life. Grade HRC45 HRC55 HRC65 HRC68 Materials DU20 MH12S ZK40SF GU25UF Details Grain size: ...
