Powerful Motor: This electric oscillating multi-tool features a robust 4-amp motor delivering oscillation speeds of 15,000 to 21,000 OPM, effortlessly handling sawing, scraping, trimming, cutting, sanding and grinding tasks.
6-Speed Variable Control with 4° Oscillation Angle: This oscillating tool offers six variable speeds ranging from 15,000 to 21,000 OPM, delivering efficient control for diverse cutting and grinding tasks. The 4° oscillation angle significantly enhances productivity, doubling efficiency when cutting metal pipes.
Quick blade change: Replace blades and accessories in seconds without tools, saving time and effort. Knob-operated quick-change system.
Multi-purpose application: Equipped with versatile accessories for sawing, polishing, trimming and cutting diverse materials including skirting boards, copper, plastic pipes, soft non-ferrous metals, plasterboard, laminate and tiles.



All products can cut concrete, stone, metal and composite materials. They use diamond coating technology, which increases the service life by more than 50% compared with ordinary tools and have excellent heat resistance.
We offer tiered pricing with a minimum order of 10 pieces and exclusive discounts for larger quantities. We also provide tool rental services to reduce initial investment.
Support! Complete drawing confirmation within 72 hours and deliver within 7-15 days. We have provided more than 200 customized solutions for geological exploration, jade processing and other scenarios.
Regular orders are shipped within 7 days, urgent orders are shipped within 3 days. Poland’s warehouse covers all EU countries and has sufficient inventory.
Provide lifelong technical consultation, 2-hour response. Free replacement for non-human damage during the warranty period, and provide operation training video
A free downloadable “Safety Operation Guide” is available, including speed and pressure parameter tables. All tools undergo over 3,000 fatigue tests and are marked with maximum load warning lines. 24-hour remote diagnostic support is available from our engineers.
We offer professional refurbishment! Laser re-welding of the diamond layer restores 90% of its performance at only 30%-50% of the new purchase price.
The latest low-noise and energy-saving series: the water-cooled design reduces energy consumption by 30%, and the nano-coating increases the lifespan by 2 times. A free energy consumption comparison and calculation tool is provided.
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Huangchang was founded in 1992 and began producing cutting and grinding tools for concreteand stone in 1994
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