Hitachi's efficient brushless motor works approx. 50% more than our conventional brushed DC motor per battery charge
Easy to adjust to drive bolts in different sizes by 3 devices: Electronic trigger switch, Selective 4-stage to limit no load speed (900/1,400/2,000/2,600/min.) and Selective striking mode (Single or Continuous)
High capacity 4.0Ah Lithium-ion battery provides longer runtime per charge than 3.0 Lithium-ion battery
Two combinations of battery and charger*
Slide Lithium-ion battery BSL1840 (4.0Ah) or BSL1830 (3.0Ah), and charger UC18YRSL [Charging time: Approx. 60min. (BSL1840) / 45min. (BSL1830)]
10 - 18mm (3/8 - 23/32")
High Tension Bolt
8 - 14mm (5/16 - 9/16")
12.7mm (1/2") Square Bit Shank
No Load Speed
0 - 900/1,400/2,000/2,600/min.
Full Load Impact Rate
0 - 3,200/min.
2 Batteries (BSL1840 or BSL1830), Charger (UC18YRSL), Carrying Case