Currently, the global high-end manufacturing industry’s demand for high-precision, high-performance components continues to rise, forcing a disruptive paradigm shift in modern materials processing technology. Traditional machining methods are constantly iterating and upgrading, with full-chain processing technologies covering subtractive, equal-material, and additive manufacturing accelerating their evolution towards intelligence, greening, and ultra-precision, becoming a key benchmark for...
New Heavy-Duty Indexable Drill Enables Direct Drilling on Uneven & Inclined Surfaces for Multiple Common Metals Product Video High-feed, robust-cut indexable drill covers carbon steel, cast iron and alloy steel, greatly simplifying pre-machining procedures for machine shops [DEZHOU, CHINA – June 2, 2026] – Drillstar launches its upgraded heavy-duty indexable drill, engineered to solve long-standing...
DEZHOU, China – June 1, 2026 – Dezhou Drillstar Cutting Tool Co., Ltd. (“Drillstar”), a leading Chinese manufacturer of deep hole machining solutions, officially launches its upgraded BTA (Boring and Trepanning Association) deep hole tool series, delivering unrivaled precision, efficiency, and durability for large-diameter, high-depth hole applications across aerospace, energy, automotive, and heavy machinery industries....
Dezhou, China – May 28, 2026 – Dezhou Drillstar Cutting Tool Co., Ltd., a trusted Chinese manufacturer specializing in high-performance deep hole drilling solutions, proudly announces the global launch of its upgraded solid carbide, welded, and indexable insert gun drills—engineered to deliver exceptional precision, efficiency, and durability for demanding industrial applications worldwide. What Are Gun...
Organized into five main categories: transmission system, feed system, spindle system, electrical system, and cooling/lubrication system. Fault symptoms, causes, and solutions are clearly outlined, covering common issues for both horizontal and vertical milling machines. I. Spindle System Faults 1. Abnormal Noise and Vibration During Spindle Operation Causes: Worn/Insufficient Lubrication of Spindle Bearings, Excessive Bearing Clearance,...

