Jiangsu Profile
Product List
856. Tungsten Carbide Tri-Cone Drill Bit for Geotechnical Exploration 
[Feb 26, 2026]
[Feb 26, 2026] 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 engineers from leading ...
Company: Suzhou Energy Tool Co., Ltd.
857. 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.
858. 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.
859. 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.
860. 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.
861. 8-1/2" IADC 537 Tricone Drill Bit for Rock Well [Feb 11, 2026]
[Feb 11, 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.
862. 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.
863. 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.
864. API Spec 5-7/8" 5 Blades Steel Body PDC Drill Bit for Oil Well [Apr 03, 2026]
[Apr 03, 2026] Description PDC Drill Bit : 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 ...
Company: Suzhou Energy Tool Co., Ltd.
865. Premium Precision Brad Point Drill Bits for Woodworking [Mar 25, 2026]
[Mar 25, 2026] HSS Brad Drill Bits for Woodworking Drill Bits Material High Speed Steel Drill Bits Size 1mm -10mm Drill Bits Shank Cylindrical Shank Drill Bits Surface TiN coating Drill Bits Package in Metal Box(Double ...
Company: Danyang Ergaster Tools Co., Ltd.
866. 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.
867. 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.
868. 12-1/4" IADC 645 TCI Tricone Drill Bit for Oil Mining Water [Jan 27, 2026]
[Jan 27, 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 products. ...
Company: Suzhou Energy Tool Co., Ltd.
869. 6-1/2" Iadcs323 Diamond PDC Drill Bit for Oil Well [Jan 27, 2026]
[Jan 27, 2026] Description PDC Drill Bit : PDC drill bits with high hardness and a fixed blade design offer outstanding cutting efficiency and wear resistance. They are suitable for various formations, enhancing ...
Company: Suzhou Energy Tool Co., Ltd.
870. Well Work Over TCI Tricone Drill Bit of Oilfield [Jan 27, 2026]
[Jan 27, 2026] Product Description 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 ...
Company: Suzhou Energy Tool Co., Ltd.
