Atlas Copco LUM22-SR10 Inline Grip Pneumatic Screwdriver

Atlas Copco LUM22 SR10 is a straight, inline-grip pneumatic screwdriver from the LUM Series, featuring a 1/4" hex (female) output and a spring-operated shut-off clutch for precise torque control. Designed for compact assembly work, it presents a 260 mm length, CS distance of 22 mm, 1/4" air inlet thread, and 1/4" output size in a compact, roughly 1 kg package that remains balanced in hand; the model is specified as Straight with a Hexagon, Female drive and a start trigger via a lever. At free speed it runs 700 rpm and delivers a torque range from 3.5 to 10 Nm (soft joint range 3.5–10 Nm); air consumption at free speed is about 7 L/s and the tool accepts a maximum working pressure of 7 bar. For operator comfort and repeatable results, it produces a sound pressure of 78 dB(A) and vibration under ISO 28927-2 limits of less than 2.5 m/s²; in the box you’ll find the LUM22 SR10 and hose 4210205300, and the tool is ISO 11148-6 compliant as part of Atlas Copco’s inline-grip screwdrivers.