Jiangsu Profile
Product List
22336. Drill Bits with Reduced Shank 
[Jan 01, 2022]
[Jan 01, 2022] We supply high quality reduced shank drill bits made from high speed steel M2. Surface: White finish, black finish, oxide, tin coating. Point angle: 118 or 135 degree. All are 6" long and featheure a 1/2 ...
22337. Ntw 76.5 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 76.5 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22338. Ntw 76.5 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 76.5 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22339. Ntw 76.5 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 76.5 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22340. Ntw 76.5 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 76.5 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22341. Ntw 77 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 77 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22342. Ntw 77 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 77 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22343. Ntw 77 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 77 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22344. Ntw 77 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 77 imported material This tool is specifically engineered for ultra-hard, low-abrasion formations such as fine-grained granite, quartzite, siliceous rock, and basalt. Its drill bit exhibits exceptional wear ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22345. K Series Hole Expander [Dec 08, 2025]
[Dec 08, 2025] K Series Hole Expander The hole expander is a specialized tool used in drilling, geotechnical engineering, and mechanical processing. It is commonly referred to as a hole enlarger or reamer. Its primary function is to ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22346. K Series Hole Expande [Dec 08, 2025]
[Dec 08, 2025] K Series Hole Expander The hole expander is a specialized tool used in drilling, geotechnical engineering, and mechanical processing. It is commonly referred to as a hole enlarger or reamer. Its primary function is to ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22347. Rope Hole Expander [Dec 08, 2025]
[Dec 08, 2025] Rope hole expander The hole expander is a specialized tool used in drilling, geotechnical engineering, and mechanical processing. It is commonly referred to as a hole enlarger or reamer. Its primary function is to ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22348. Z Series Hole Expander [Dec 08, 2025]
[Dec 08, 2025] Z Series Hole Expander NTW76.5 The hole expander is a specialized tool used in drilling, geotechnical engineering, and mechanical processing. It is commonly referred to as a hole enlarger or reamer. Its primary function ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22349. Ntw 76.5 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 76.5 imported material The single tooth structure can increase the friction with the stratum, avoid the drill bit slipping, disperse the cutting pressure, and improve the drilling efficiency and stability in the ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
22350. Ntw 77 Imported Material [Dec 08, 2025]
[Dec 08, 2025] NTW 76.5 imported material The single tooth structure can increase the friction with the stratum, avoid the drill bit slipping, disperse the cutting pressure, and improve the drilling efficiency and stability in the ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
