The Makita 4-1/2 in. Angle Grinder has a labyrinth construction that seals and protects the motor and bearings from dust and debris for a long life, with an additional, protective zigzag varnish that seals the motor from contaminants by forming a barrier under rotation. This UL-listed grinder provides high-output power with its 7.5 AMP motor that maintains a 11,000 RPM speed to produce excellent grinding with a 2-1/2 in. small-circumference, barrel-grip handle for added comfort. All ball-bearing design and metal gear housing provide durability.
Features
- 2 Inner Flange (224399-1)
- Protective zig-zag varnish seals the armature from dust and debris for longer tool life
- 7.5 AMP motor delivers 11,000 RPM for high output power
- AC/DC slide switch for use with alternative power source
- Side handle can be positioned on both sides for operator convenience
- CONVENIENCE - AC/DC slide switch for use with alternative power source
- INCLUDES - Grinding wheel, wheel guard, side handle, inner flange, lock-nut, and wrench
- DURABILITY - Labyrinth construction, zig-zag varnish and thicker coil wires for longer tool life
- 2 4-1/2" Angle Grinder (9557NB)
- POWER - 7.5 AMP motor delivers 11,000 RPM
- Labyrinth construction seals and protects the drive gear and bearings from dust and debris for increased durability
- All-ball bearing design and metal gear housing for durability
- 2 Lock Nut (193465-4)
- Labyrinth construction seals and protects the drive gear from debris
- Compact design with small 2-1/2" diameter barrel and weighs only 4.5 lbs. for added comfort
- Slide switch with lock-on for continuous use
- 2 Side Handle (153489-2)
- Push button spindle lock for operator convenience
- 2 Lock Nut Wrench (782422-3)
- Thicker coil wires are wound more closely to reduce heat and energy loss
- 2 4-1/2" Wheel Guard (125273-5)
- COMFORT - Slide switch for operator convenience; weighs only 4.5 lbs.
Prop 65
- WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. For more information, visit www.P65warnings.ca.gov.
Downloads
9557NB Instruction Manual9557NB Parts Breakdown