Makita DTW190Z Noise K factor: 3 dB(A). Vibration K factor: 1.5 m/sec². 2 x 5.0Ah Batteries BL1850. Driving Shank: 1/2" Square. No Load Speed: 0 - 2,300 rpm. Product Specification. Ergonomically designed handle with rubberised soft grip fits your hand.
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