The Makita 5 in. SJS II Angle Grinder with 5 in. Tuck Point Guard combines power， convenience， comfort and motor-protection features for longer-lasting industrial performance. The grinder with tuck point guard is an efficient solution for clean and accurate tuck pointing and cutting. The grinder can also be used with the standard grinding guard (included) and is ideal for cutting， grinding ferrous metal， paint and rust removal， shipyard maintenance， metal polishing， general steel grinding， auto repair work， cutting brick and masonry， restoration work and more. The GA5040X1 is equipped with SJS II， a mechanical gear drive system to help prevent motor and gear damage by dampening the force on the gear when the wheel is forced to stop. SJS II is also features a leaf spring and cam gear drive mechanism that is engineered to reduce vibration for increased operator comfort during extended use. The 10.5 Amp motor delivers 11，000 RPM for maximum productivity. Labyrinth construction protects the motor with a complex set of channels， prohibiting dust and contamination from entering the motor. Additional protection features include a Zig-Zag epoxy applied to both sides of the armature coil and a powder-coating to the field. This forms a barrier under rotation and is engineered to protect from dust and debris penetration for longer tool life.

Powerful 10.5 Amp motor delivers more output and 11，000 RPM

SJS II provides a mechanical gear drive system to help prevent motor and gear damage by dampening the force on the gear when the wheel is forced to stop

SJS II provides a leaf spring and cam gear drive mechanism that is engineered to reduce vibration for increased operator comfort during extended use

Includes 5 in. dust extraction tuck point guard for clean and accurate tuck pointing and cutting

Tuck point guard provides easily adjustable depth setting for quick changes

Tuck point guard provides an adjustable depth stops for added user convenience

Tuck point guard has a clear viewing window for improved visibility

Tuck point guard has a plunge feature which allows for improved dust containment

Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life

Spiral bevel gears for smoother rotations and a more efficient transfer of energy

Vibration absorbing side handle provides increased comfort on the job

Tool-less wheel guard for easy adjustment

Slide switch with lock-on for continuous use

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