Steel / Wood / Masonry: 13 / 38 / 13 mm (1/2″ / 1-1/2″ / 1/2″)
Chuck Capacity :1.5 – 13 mm (1/16 – 1/2″)
Impacts Per Minute (IPM) :High / Low: 0 – 28,500 / 0 – 7,500
No Load Speed (RPM) :High / Low: 0 – 1,900 / 0 – 500
Max lock torque :50 N·m (440 in.lbs.)
Max Output :350 W
Clutch torque setting :1.0 – 5.0 N·m (9 – 44 in.lbs.)
Vibration Level :Impact Drilling into Concrete: 8.0 m/s²
Vibration K Factor :Impact Drilling into Concrete: 1.5 m/s²
Vibration Level :Drilling into Metal: 2.5 m/s² or less
Vibration K Factor :Drilling into Metal: 1.5 m/s²
Sound Pressure Level :82 dB(A)
Sound Power Level :93 dB(A)
Noise K Factor :3 dB(A)
Dimensions (L x W x H) :w/ BL1815N / BL1820B: 182x79x237 mm (7-1/8″x3-1/8″x9-3/8″)
w/ BL1830B / BL1840B / BL1850B / BL1860B: 182x79x255 mm (7-1/8″x3-1/8″x10″)
Net weight :1.5 – 1.8 kg (3.2 – 3.9 lbs.)