Makita DTD157Z 18V Impact Driver - 140 Nm of Torque

Makita DTD157Z 18V Impact Driver is a compact brushless cordless tool built around the 18V LXT battery platform. The exact model delivers 140 Nm of maximum fastening torque, reaches 3,000 rpm, and uses a 1/4-inch hex shank.

Compact LXT Fastening Tool

The DTD157Z uses an 18V battery and measures 133 x 81 x 232 mm with a compatible battery. Its listed tool weight with battery is 1.2-1.5 kg, while the bare tool weighs 0.9 kg on the New Zealand specification page. Makita's DTD157Z specifications identify the model, dimensions, weight range, and LXT compatibility.

The driver supports machine screws from M4 to M8, standard bolts from M5 to M14, and high-tensile bolts from M5 to M12. Its coarse-thread capacity is 22-90 mm, giving the tool a defined fastening range rather than a general drill specification.

Three Operating Modes

Makita lists hard-mode impact performance of 0-4,100 impacts per minute and soft-mode performance of 0-2,000 impacts per minute. No-load speed reaches 0-3,000 rpm in the higher setting and 0-1,300 rpm in the lower setting.

The DTD157Z adds assist mode, a brushless motor, an electric brake, and an LED work light. XPT protection is designed to improve resistance to dust and moisture during demanding job-site use. The international Makita specification lists a maximum power output of 240 W and a sound power level of 106 dB(A). The manufacturer specification confirms the torque, speed, impact rate, shank size, dimensions, and sound ratings.

Position Within the Category

Compared with a conventional drill driver, the DTD157Z uses impact action and a 1/4-inch hex interface rather than a standard drill chuck. Its 140 Nm rating places it in the compact professional fastening class, while the 1.2-1.5 kg battery-equipped weight keeps the format below many larger impact tools.

The bare-tool configuration is significant for compatibility. The DTD157Z is designed for Makita 18V LXT lithium-ion batteries, and listings identify it as a tool-only package without a battery or charger. A buyer already using that platform gets a narrower package; a new user must account for the separate power system.

Best Fit for Controlled Fastening

Makita U.S.A., Inc. is based in La Mirada, California, and operates distribution and training facilities in the United States. The DTD157Z's documented combination of 18V LXT power, three operating modes, 140 Nm of torque, and a compact 133 mm length suits fastening work where access and control matter.

Its limits are equally concrete: the tool has a 1/4-inch hex shank, the package is sold without a battery and charger, and the listed battery-equipped weight reaches 1.5 kg. That makes it a focused impact driver for compatible LXT owners, rather than a replacement for a drill driver with a conventional chuck.