The DTD171 model is Makita's high-end cordless impact driver powered by 18v LXT Li-ion battery (batteries sold separately). It has 4x assist mode settings: Wood mode, T-mode for thick metal plate, T-mode for thin metal plate and Bolt Mode.
FEATURES
Electronic 4-stage impact power selection + 4x assist modes
Quick mode switching function with memory function
Brushless motor
Electric brake
Variable speed control by trigger
Forward / reverse rotation
LED job light
Ergonomically designed high comfort grip
One touch sliding chuck for easy bit installation and removal
SPECIFICATION
Voltage: 18v
Battery Type: Lithium-ion
Standard Bolt: M5 - M16
High Tensile Bolt: M5 - M14
Machine Screw: M4 - M8
Coarse Thread (Length): 22 - 125 mm
Max Fastening Torque: 180 Nm
Max Blows per Minute: 0 - 3800 ipm
No Load Speed (Max/Hard/Med/Soft): 0- 3600 / 3200 / 2100 /1100 rpm
Impact Selection: 4 stage + Tek Mode (x2) + Assist Mode (x2)
Driving Shank: 6.35 mm (1/4") Hex
Blows per Minute (Hi/Med/Lo): 0 - 3600 / 2600 / 1100 ipm
Net Weight: 1.2 - 1.6 kg
NOISE & VIBRATION
Vibration Fastening Bolt: 13.5 m/sec²
Vibration K Factor: 1.5 m/sec²
Noise Sound Pressure: 97 dB(A)
Noise Sound Power: 108 dB(A)
Noise K Factor: 3 dB(A)