SJS - Super Joint System Helps Prevent Kickback.

• SJS - Super Joint System helps prevent gear damage caused by accidental wheel binding.
• 9.5 AMP motor design for high output power in a more compact tool.
• All metal gear housing for added protection.
• Larger and improved carbon brush material for longer tool life.
• "Tool-less" wheel guard adjustment for easy clamping.
• Labyrinth construction seals and protects the motor and bearings from dust and debris by creating a complex set of channels.
• Lock Nut.
• Side Handle.

• (1) Makita 741424-8-1 - 4-1/2 in. Grinding Wheel
• (1) Makita 163418-7 - Wheel Guard
• (1) Makita 782412-6 - Lock Nut Wrench
• (1) Makita 224378-9 - Inner Flange