• JointPro includes two detachable clamps allowing for horizontal or vertical positioning.• This doweling jig includes non-slip pads, preventing both slipping and marring.• Self-clamping jig securely holds work pieces in place. Clamp both boards for precise hole alignment with the main body and auxiliary clamp.• Drill up to six matching holes per set-up• Multiple joint capabilities• Interchangeable hardened steel bushing blocks for accurate joints. Drill Guide Bushing Block Sizes: 3/8″, 1/4″, 5/16″
