Clamping miter box with saw. uniquely designed honeycomb base & cam shaped pins secure work for accurate cuts. Hassle free just twist cam pins to securely hold material to base while cutting. Cuts miters on 45 & 90 degrees, face angle 45 & 22-1/2 degrees, angle for 4 octagonal shapes. molded in storage compartments to hold cam pins & pencil. Base & pins are molded of high impact resistant material for long life. Molded lip on base edge to reduce twisting.