Enhance your woodworking precision with the RA1165 under-table base, featuring an above-table bit height adjustment mechanism. This durable base mounts easily to most router table surfaces and supports large bits through its wide 3-3/4 inch opening.

• Versatile mounting with threaded holes compatible with Bosch 4-hole and common 3-hole patterns; hardware included.
• Enhanced precision: Motor housing remains stationary during depth adjustment to prevent horizontal bit movement.
• Tool-free quick clamp system allows for effortless motor changes and movement.
• Integrated safety: Two additional protective devices prevent the motor from falling when the quick-clamp is released.
• Supports large-diameter bits thanks to the wide 3-3/4 in. base opening.