Bosch 18V8 trim sub-base for various rails

Upgrade Your Router Sub-Base for Flawless Track-Guided Cuts

Turn your router into a high-precision, track-guided machine with a simple sub-base swap.

Stop fighting sketchy freehand cuts. By locking your router directly into your guide rail system, you unlock perfect straight-line accuracy for dadoes, joints, mouldings, and repeat cuts. This drop-in upgrade significantly improves tool control, eliminates wandering, and reduces dangerous kickbacks by keeping your tool securely locked to the track.

Pro-Grade Engineering & Performance

• Zero-Play Rail Fit: Snug, wiggle-free tolerances ensure absolute precision on every single pass.
• Heavy-Duty Rigid Build: Commercial-grade 3D printed with a massive 40%–70%+ material infill to prevent flexing.

Fast Shipping & Guarantee

• In the Box: 1 Premium replacement router sub-base.
• Colour Options: Supplied in black, grey, and other popular power tool colours.
• Lightning Fast Dispatch: Ships out the same or next working day.
• Risk-Free 30-Day Returns: No-quibble return policy for total peace of mind (buyer covers return postage).