An old favourite, can be used to clean up the threads of a schraider valve body both internal and external as well as remove the valve core (vital for tyre changing) and clean up the valve core seat in the valve body (tapered screw cleaner).
eBay
2pcs/set Valve Stem Core Remover Removal Tool for R134 R12 AC Car Air Contitionaing Repair Dual Head Tire Repair Tools Kit
Aliexpress UK
2 x Tyre Tire Valve Core Remover Repair Removal Tool Key Bicycle Car Truck Motor With 8 Schrader Valve Cores and 1 x 4-Way Key Tool. 🛠UNIVERSAL FIT - Designed for use with any type car tyre, motorcycle, bike tire, trailer, ATV 🛠.
eBay
Household Air Conditioning Valve Core Removal Tool – Quick-Change Valve Core Wrench for Refrigerant-Free Repair Wrench
Aliexpress UK
Effortlessly Manage Tire Maintenance: Simplify your tire maintenance routine with our tire valve stem tool. Our tire valve stem tool is ready to use straight out of the box! It includes a conical positioning tube, push rod, T-hook, valve core wrench, and valve.
eBay
ZTTO Bicycle Tubeless Valves Stems 60mm Presta 40mm No Tubes FV With Integrated Valve Core for Road bike MTB Tire
Aliexpress UK
Tyre Tire Valve Core Remover Repair Removal Tool Key Bicycle Car Truck Motor. 4 x Core Remover Tyre Repair Tool. Suitable for all standard valve cores, car, truck, motocycle, bicycle.
eBay
Broken Wate Pipe Extractor Tool Handle Broken Faucet Removal Tool Stripped Screw Removal Tool Faucet Angle Valve Wire Extractor
Aliexpress UK
Car Bike Tire Accessory + Valve Stem Core Way Tyre Valve Repair Remover Tool.
eBay
1pcs Valve stem die 5V1 5V2 6V1 8V1 8V2 9V1 10V1 10V2 11V1 12V1, manual tool for repairing external thread of tire valve stem
Aliexpress UK
1set Repair Tool (Includes 20x gas core, 10x steam cap, 1x single head valve core, 1x four-way valve tool, 1x small wrench). Tube or Tubeless Pull Through Holder. Removes Valve Stem Core. Can be used as a light duty stem puller.
eBay
Valve Wrench Magazine Project Wrench for Airsoft Valve Airsoft KSC WA GAS Magazine Loading Valve Removal Tool
Aliexpress UK
UNIVERSAL FIT - Designed for use with any type car tyre, motorcycle, bike tire, trailer, ATV 🛠. 2 x Core Remover Tyre Repair Tool. 8 x Schrader Valve Cores. 1 x 4-Way Key Tool.
eBay
Dual Size 1/4" & 5/16" Port Valve Core Remover Installer Kit Tool with 10PCS 5v1 Valve Cores and Double Head for Refrigerant
Aliexpress UK
Type: 968RB Valve Stem Removal Tool. 1x Valve Stem Removal Tool. --Material: Iron. Best service is the key to make we stand out. Product Details Item do not fits your car perfect. Item can not reach your expectation.
eBay
10-30PCS Bike Tire Valve Core Set Pure Copper Bicycle Tyre Air Valve Core Repair Tool for Most Automotive Replacement
Aliexpress UK