Park Tool DT-4 Disc Brake Post Mount Facing Tool — Discontinued Model
Up for sale is a used Park Tool DT-4 Post Mount Facing Tool along with a collection of additional machining and shop tools. The DT-4 is a discontinued professional bicycle tool used to face disc brake post mounts on frames and forks, ensuring mounts are parallel, perpendicular to the rotor, and equal height for proper brake caliper alignment and noise-free braking.
The DT-4 has been discontinued and replaced by the DT-5.2, which retails new for $515-$711. This is a rare opportunity to get this capability at a fraction of the new price.
DT-4 TOOL INCLUDES: - Cutting body and cutting arm - 100mm and 135mm axles (quick-release dropouts) - Adapter bushings for 12mm, 15mm, and 20mm thru-axle systems - Parallelism gauges for all 4 post mount height standards
ALSO INCLUDED IN LOT: - Reverse counterbore / spot face cutter with pilot pin and arbor - Metal Cutting Compound tube (for drilling, tapping, sawing & machining) - Precision ground steel shafts/rods (2) - Black tool stop/holder block - T-slot aluminum extrusion rail pieces - Cam clamp with knob
CONDITION: All items are used and sold as-is with normal shop wear. The DT-4 is functional. Please review all photos carefully before purchasing.