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
Ruilif Tools Expands Back-Pull Modular Drill Series with 11.00–11.90 mm Sizes
Ruilif announces ten additional back-pull modular drill sizes from 11.00 to 11.90 mm, extending the announced series range to 11.00–52.00 mm.
May 20,2026
CCMT 2026 Successfully Concluded
CCMT 2026 has successfully concluded. With rising raw material costs, customers are shifting focus from tool price to overall machining cost, increasing interest in modular drilling systems.
May 04,2026
How to Assess Drilling Stability Against an Accepted Process Baseline
Assess drilling stability against an accepted baseline using hole measurements, comparable load traces and safe tool inspections, not one visual signal.
Apr 23,2026
Where to Check for Chip Evacuation Problems in Deep Hole Drilling
Locate a suspected chip-evacuation problem by reviewing chip formation, the return path and coolant delivery instead of assuming one gradual failure sequence.
Apr 14,2026
Why Do Some Tools Break Suddenly Without Obvious Wear?
Investigate sudden drill breakage using the event history, recovered tool condition and assembly checks; visible wear is not required for a failure.
Apr 08,2026
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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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