Premium Doweling Jig

The patented automatic self-centering action of these jigs accurate center drilling every time even on round objects. Large steel clamping screw tightens the tool like a vise with rugged aluminum sides holding work securely without damage to the wood. Large 2 to 2-7/16 capacity on all models will handle most size requirements. Drill centers are hardened holes are precision drilled and reamed for extreme accuracy. USA.