Steps
Step 1
Unscrew Twist-Lock Mandrel.
![Unscrew mandrel](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/39cc3f0711ec491098fb7460173a0032.png)
Step 2
Place wheel on Mandrel to fit over first fitment.
Tools
Cutting Wheel, Mandrel, Rotary Tool
![Wheel on mandrel](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/01c1953fd9dc490c8ea089d375f8e77a.png)
Step 3
Slightly twist wheel to then fit second fitment.
Tools
Cutting Wheel, Mandrel, Rotary Tool
![Adjusting wheel](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/cbc7205d02f649a29d88386014e88995.png)
Step 4
Twist bottom piece up and fully tighten.
Tools
Cutting Wheel, Mandrel, Rotary Tool
![Securing wheel](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/9696e0abdfe34289a0c8a7834d95f520.png)
Step 5
Using a high speed, begin cutting through copper.
Tools
Cutting Wheel, Mandrel, Rotary Tool
Materials
Copper Pipe
![Cutting copper](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/4fdfec153aa4452bb45717211390a0ee.png)