• 2-mode action: Drilling only and hammer drilling
  • 2-mode power: Save mode for small bit and Power mode for large bit
  • 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 BSL1440 (4.0Ah) or BSL1430 (3.0Ah), and charger UC18YRSL
  • [Charging time: Approx. 60min. (BSL1440) / 45min. (BSL1430)]
  • New design to decrease grease leaks
  • Remaining battery indicator lamp
  • LED light on body
  • Slim and soft grip handle


Capacity: Concrete 16mm (5/8")
Capacity: Mild Steel 13mm (1/2")
Capacity: Wood 18mm (11/16")
Bit Shank SDS-plus
Battery Voltage 14.4V
No Load Speed: Save Mode 0-750/min.
No Load Speed: Power Mode 0-1,500/min.
Impact Rate: Save Mode 0-3,100/min.
Impact Rate: Power Mode 0-6,200/min.
Overall Length 276mm
Weight 2.1kg (4.6lbs.)
Standard Accessories Battery (BSL1440 or BSL1430), Charger (UC18YRSL), Side Handle, Depth Gauge, Carrying Case