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.