Makita HP1640K 5/8" (16 mm) Hammer Drill with Carrying Case ( 680W ) Cutting & Welding Outfit 4V Diode test Open voltage:

4V Diode test Open voltage: Approx

Capacity on steel at 13 mm (1/2")

100 Sound Pressure Level 86 dB(A) Sound Power Level 97 dB(A) Vibration Level Hammer Drilling Into Concrete: 12

Uses Insulated Gate Bipolar Transistor Technology (IGBT)

Thermal Protector: Single phase model with built-in thermal protector prevents any burning damage to the motor

Makita HP1640K 5/8" (16 mm) Hammer Drill with Carrying Case ( 680W ) Cutting & Welding Outfit 4V Diode test Open voltage:HIGHLIGHTS: Continuous rating Input: 680W Capacity on Concrete: 16mm (5 8") Capacity on Steel : 13mm (1 2") Capacity on Wood : 30mm (1 3 16") Impacts per minute: 0 44,800 ipm No load speed: 0 2,800 rpm Power supply cord: 2. 0m (6. 6ft) FEATURES: Dual purpose for "Rotation only" and "Rotation with hammering". New reversing system allows extended service life of carbon brush. No power reduction even in reverse rotation. In line positive grip design