The Makita 9557NB2 is a corded 4-1/2 in. angle grinder with a 7.5 AMP motor that maintains 11,000 RPM. It is UL-listed and has an AC/DC slide switch for use with an alternative power source.
Labyrinth construction seals and protects the motor, bearings and drive gear from dust and debris. A zigzag varnish forms an additional barrier that seals the armature from contaminants. The grinder also has thicker coil wires, an all ball-bearing design and a metal gear housing for durability.
The barrel-grip handle has a small 2-1/2 in. circumference, and the grinder weighs 4.5 lbs. A slide switch controls operation.
- Type
- Corded angle grinder
- Wheel size
- 4-1/2 in.
- Motor
- 7.5 AMP
- Speed
- 11,000 RPM
- Switch
- Slide switch with AC/DC option
- Handle
- Barrel grip, 2-1/2 in. diameter
- Weight
- 4.5 lbs.
- Housing
- Metal gear housing
- Bearings
- All ball-bearing design
- Certification
- UL-listed
- In the box
- Grinding wheel, wheel guard, side handle, inner flange, lock-nut, wrench