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Huanyu Speed Variable Core Drill Rig Handheld Wet Drilling Machine for Boring Diamond Concrete (φ190 3 Scale Speed Regulation) - ZMY-175B
Huanyu ZMY-175B
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【3 Speed Adjustment Scale】:Scale 1: φ10-φ190 (brick wall) 750r/min. Scale 2: φ65-φ110 (brick wall) 1650r/min. Scale 3: φ15-65φ (brick wall) 3300r/min. 【High Rated Input Power】: 1800W 【Dual Protection】: built-in mechanical safety clutch and electronic overload protector. 【Ergonomic Handle】:can rotate 360 degrees to the side handle, adapt to more applications. 【Applications】: used for the punch and engineering samples in the construction and installation, municipal engineering, strengthening works, gas, heating, ventilation, chemical pipe laying, installation of air-condition equipment, and the construction of roads and bridges guardrail.
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