Steps
Step 1
Unscrew Twist-Lock Mandrel.
Tools
Mandrel
![Unscrewing mandrel](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/d7736d865ed24e3387cbcc0e832f2234.png)
Step 2
Place Wheel on Mandrel over first fitment.
Tools
Mandrel, Cutting Wheel
![Wheel adjustment](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/e6e01c96f70342a7b6ad05b20ffc92b0.png)
Step 3
Slightly twist Wheel to then fit second fitment.
![Securing twist lock](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/96de2d613c7c44638959615d8b2cd2da.png)
Step 4
Twist bottom piece up and fully tighten.
Tools
Mandrel, Cutting Wheel
![Tightening wheel](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/d4f8901468834d02b5ea4df90a637b6f.png)
Step 5
Using a high speed, cut around metal.
Tools
Rotary Tool, Cutting Wheel, Mandrel
Materials
#8 1- 1/2" Screws
![Cutting metal](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/ebd6d74845814d6b81de5d8f0c314389.png)
Step 6
Repeat until fully cut.
Tools
Rotary Tool, Mandrel, Cutting Wheel
Materials
#8 1-1/2" Screws
![Cutting metal](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/01890f6612d645d6bcfa9c51b2c9f880.png)
Step 7
Use Arch Grinding Stone to smooth down metal.
Tools
Rotary Tool, Grinding Stone
Materials
#8 1-1/2" Screws
![Smoothing bolt](https://2e1293630802db8d0d56-50fcdb1c10e3e49a3d1b0541a2f13b69.ssl.cf1.rackcdn.com/projects/steps/252aa99cd867411788a629a00603747e.png)