Schrader core removal tool
Includes an STL file for a standard 1/4in. core (commonly used in bicycle and automotive tires) and a 5/16in. core (commonly used in automotive R134A systems).
Original design that I modified to make my design:
https://www.thingiverse.com/thing:3531196
My design has shorter prongs for more strength and rigidity, and a recess/channel for the core stem to go into.
| Valve_core_tool_1-4in.stl | 198.4KB | |
| Valve_core_tool_5-16in.stl | 199.5KB |
