Aluminum Alloy Board Joint Drilling Jig Black Finish Auto-Centering Drilling Jig Red Adjustment Knobs Hole Aligner Knurled Metal Bushings

Material: Made from aluminum alloy with a black finish, this shop tool combines a compact rectangular body with red adjustment knobs for a sturdy, easy-to-handle setup.

Guidance: The top drill guide uses three knurled metal bushings to help guide bits accurately, making this wood drilling jig practical for aligned hole placement in board joints.

Alignment: Built as an auto-centering drilling jig, it supports centered drilling on wood surfaces and helps reduce guesswork when setting up repeated joint holes.

Control: Side clamping and positioning features give this board joint drilling jig better hold and placement control, helping maintain consistent positioning during use.

Included Accessories: Comes with three, six threaded guide bushings, and an L-shaped hex key, giving the hole aligner the key parts needed for setup and adjustment.