Makita DPV300Z 18V Cordless Brushless Sander Polisher (LXT Series) [Bare Tool] Heat Gun 355mm (14") Polisher 355mm (14") Cuts wood fast with little effort Twist on twist off style backing pad applicable to heavy duty operation mainly for sanding ) w BL1850B: 34 Dimensions (L x W x H) w BL1815N BL1820B: 159 x 79 x 240 mm (6 1 4 x 3 1 8 x 9 1 2″) w BL1830B BL1840B BL1850B BL1860B: 160 x 79 x 256 mm (6 5 16 x 3 1 8 x 10 1 8″) w o Battery: 152 x 79 x 205 mm (6 x 3 1 8 x 8 1 8″) Head Length 127 mm (5″) Max Output 310 W No Load Speed (RPM) Polishing: 0 – 2800 Sanding: 0 – 9500 Noise K Factor 3 dB(A) Pad Disc Diameter Hook & Loop Style: 80 mm (3 1 8″) Twist On Twist Off Style: 50 mm (2″) Sound Pressure Level 73 dB(A) Vibration K Factor Disc Sanding: 1