8mm to 20mm adjustable dowel maker: 8mm, 9mm, 10mm, 12mm, 15mm, 16mm, 18mm, 20mm. Can meet your needs.
You just need to use the adjustment wrench to adjust the blade to the desired hole position, and then tighten it to fix it.
This electric drill carbide inserts dowel maker is about 1" thick and does a good job of holding the dowel and stabilising it forward, making the dowel straighter.
Our dowel rod maker jig is made of high quality aluminium alloy, the surface is anodized, durable, anti-corrosion and anti-rust.
Our electric drill round rod dowel maker adopts carbide blade, the blade is sharp and detachable.
After using for a period of time, the blade can be disassembled with a blade wrench, and can be used after rotation without sharpening the blade.
Note: One blade can be turned and used 4 times.