Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.
Company Information
Products & Services
GREWIN EM High Performance General Purpose End Mills
One end mill. Carbon steel to titanium. All covered. Why EM? Optimized substrate – better versatility, one tool for many materials High rigidity – stable in heavy cuts Excellent wear resistance – longer tool life High bending strength – tough enough for interrupted cuts Works on: Carbon/alloy steel | Pre-hardened & hardened steel Stainless steel | Cast iron Titanium alloys | Heat-resistant alloys
GREWIN 510 Drill Series — Precision Drilling for Every Industry
Whatever your industry — general machining, mold, automotive, energy, power generation — the 510 Drill Series delivers. Why 510? Wide diameter range: Φ3.00 – Φ20.00 mm Flexible depth options: 3×Dc / 5×Dc Coolant options: Internal or external Material groups: P, M, K, N, S, H Reliable drilling. Consistent results. One trusted series.
GREWIN HSSE Cobalt Machine Taps – built for production tapping
Stainless steel work hardening? High-volume tapping? HSSE handles it. What makes them different: HSSE cobalt substrate – balanced strength, longer life TiAlN coating – high-temperature resistant, wear-resistant Resists work hardening – cuts stainless & tough alloys cleanly T-JIS machine standard shank – fits machining centers, CNC lathes & tapping machines Works on: Carbon/alloy steel | Stainless steel | Cast iron Free-cutting steel | Copper | Aluminum Perfect for high-speed mass production. Industries: Automotive | General machinery | Precision hardware | Hydraulic/pneumatic | Medical devices