Jiangsu Profile
Product List
2611. Premium K Series Precision Hole Expander 
[Feb 02, 2026]
[Feb 02, 2026] 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
2612. 10 12 16 18 20 25mm Flat Drill Bits Long High-Carbon Steel Wood Flat Drill Set [Jan 09, 2026]
[Jan 09, 2026] Product Description Product Name flat drill bit for wood Model Number GM062 Size 10/12/16/18/20/25mm Shank hex Material carbon steel Surface Finish white Package 6pcs Metric Spade Boring Drill Bit ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
2613. Goldmoon 25PCS HSS 4241 Titanium Coated Twist Drill Bits for Drilling Metal and Stainless Steel [Jan 09, 2026]
[Jan 09, 2026] Product Description Product name Twist drill bit Size 1-13*0.5mm Surface treatment Titanium coated Material HSS 4241 Features 1. Cutting accurate, tidy and smooth holes, no broken edges and no tremor ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
2614. Goldmoon High Quality Sharper HSS Wood Working Crown Drill [Jan 09, 2026]
[Jan 09, 2026] Product Description Product Name Wood Drill Bit Standard DIN338/DIN 1987/DIN340/DIN 1869 etc Material HSS(4241/4341/6542/M35) Surface finish black/Tin-coated/black and ...
Company: Jiangsu Goldmoon Industry Co., Ltd.
2615. Durable Ntw 76.5 Drill Bit Made of Imported Material [Jan 29, 2026]
[Jan 29, 2026] 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
2616. Industrial-Strength Ntw 77 Imported Material Drill Bit for Prospecting [Jan 29, 2026]
[Jan 29, 2026] 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
2617. Engineering-Grade Ntw 77 Imported Raw Material Drill Tool [Jan 29, 2026]
[Jan 29, 2026] 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
2618. Ntw 77 Imported Material Drill Bit for Oil & Gas Exploration [Jan 29, 2026]
[Jan 29, 2026] 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
2619. Industrial Ntw 76.5 Drill Bit Adopting Imported Material [Jan 29, 2026]
[Jan 29, 2026] 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
2620. Ntw 76.5 Imported Material for Geological Drill Bit [Jan 29, 2026]
[Jan 29, 2026] 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
2621. Industrial-Grade Ntw 76.5 Imported Material [Jan 29, 2026]
[Jan 29, 2026] 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
2622. Ntw 76.5 Imported Material Drilling Bit for Mining Exploration [Jan 29, 2026]
[Jan 29, 2026] 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
2623. Ntw 77 Imported Raw Material Drill Bit for Construction Drilling [Jan 29, 2026]
[Jan 29, 2026] NTW 77 imported material The Z-series wide-spectrum imported drill bits feature three tooth profiles: concentric circle layered, dot-plane grinding, and gear layered, each with four different body hardness grades. The ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
2624. Rugged Ntw 77 Imported Material Core Drill Bit [Jan 29, 2026]
[Jan 29, 2026] NTW 77 imported material The Z-series wide-spectrum imported drill bits feature three tooth profiles: concentric circle layered, dot-plane grinding, and gear layered, each with four different body hardness grades. The ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
2625. High-Performance Ntw 76.5 Imported Material Drill Bit [Jan 29, 2026]
[Jan 29, 2026] NTW 76.5 imported material The Z-series wide-spectrum imported drill bits feature three tooth profiles: concentric circle layered, dot-plane grinding, and gear layered, each with four different body hardness grades. The ...
Company: Wuxi Tongda Geological Prospecting Machinery Factory
