Ruilif was founded in 2011
Contact Info
Address: 1178 Zhaizishan Road, Huangdao District, Qingdao City, Shandong Province
Phone: +86-15063986252
Whatsapp: 8615063986252
Email: lucas@ruiliftools.cn
What Can Changes in Chip Formation Tell Us in Deep Hole Drilling?
Interpret chip shape relative to the workpiece material, tool geometry and accepted process; no single chip length, curl or colour proves good drilling.
Feb 26,2026
Tungsten, Cemented Carbide and Cutting Tool Value: What Buyers Should Know
Distinguish tungsten powder, tungsten carbide and cemented carbide, and compare tooling value using the complete grade and application rather than raw material price alone.
Jan 17,2026
The 14th China CNC Machine Tool Exhibition (CCMT 2026)
Ruilif Tools (Qingdao) Co., Ltd. will participate in CCMT 2026,
Dec 16,2025
Carbide and HSS Drills: What Should Buyers Compare?
Compare carbide and high-speed steel drills using the specified tool grade, workpiece condition, setup, hole requirements and cost per accepted part.
Jul 28,2024
Woodworking and Metalworking Drills: How to Check the Intended Application
Identify a drill by its specified application, cutting geometry and tool material, not by its colour or a general-purpose name.
Jul 28,2024
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Ruilif Tools (Qingdao) Co., Ltd.
Founded in 2011, Ruilif Tools (Qingdao) Co., Ltd. manufactures modular drill bodies, replaceable cutting heads and custom hole machining tools.
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Tell us your material, hole dimensions and tooling requirements.