Makita

Makita DHR171FJX1 18V 17mm SDS-PLUS Cordless Brushless Rotary Hammer (LX

Power System: 18V LXT Li-Ion
Impact Energy: 1.2 J (EPTA-Procedure 05/2009)
No Load Speed (RPM): 0 – 680
Sound Pressure Level: 86 dB(A)
Sound Power Level: 97 dB(A)

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Specifications

Power System	18V LXT Li-Ion
Motor Type Brushless	(BL)
Impact Energy	1.2 J (EPTA-Procedure 05/2009)
Capacity Concrete	17 mm (11/16″) Steel: 10 mm (3/8″) Wood: 13 mm (1/2″) Blows Per Minute (BPM) 0 –
No Load Speed (RPM)	0 – 680
Vibration Level	Hammer drilling into concrete: 9.0 m/s² Drilling into metal: 2.5 m/s² or less
Sound Pressure Level	86 dB(A)
Sound Power Level	97 dB(A)
Net Weight	2.1 – 2.8 kg (4.6 – 6.2 lbs)

Description

The Makita DHR171FJX1 18V SDS-PLUS Cordless Brushless Rotary Hammer (LXT-Series) is a compact, high-efficiency drilling solution designed for professional concrete, steel, and wood drilling applications. Powered by a brushless motor, it delivers consistent performance with reduced vibration and extended runtime for high-production work.

Key Benefits

Brushless motor delivers 1.2 J impact energy with up to BPM for faster drilling
Compact and lightweight design reduces operator fatigue during prolonged use
Advanced vibration-absorbing housing improves comfort and control

Product Overview

This Makita cordless rotary hammer is engineered with a high power-to-weight brushless motor that runs cooler and more efficiently, making it ideal for continuous drilling applications. The electronically controlled motor optimizes battery energy usage to deliver up to 50% longer runtime per charge. Designed for jobsite productivity, it features 2-mode operation for rotation-only or hammer drilling with rotation, a one-touch sliding SDS-PLUS chuck for fast bit changes, constant speed control under load, and a built-in LED light with afterglow for improved visibility.