Self Centering Dowel Jig Kit, Wide Capacity Drill Guide Bushings Set Wood Doweling Jig Woodworking Joints Tools for Straight Holes

【Drill-hole sizes】1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch and 1/2-Inch, suitable for creating different wood pin joints.

There are 4 holes along the top of the jig, only 2 of the holes accept threaded bushings(Replaceable 1/4" 3/8" 5/16").the other two holes accept 7/16" and 1/2" drill bits.

【Six hardened steel bushings】Two each of 1/4-Inch, 5/16-Inch and 3/8-Inch.

【Ability】Adjustable, it can clamp on different thickness of wood boards from 3/8 Inch to 6 Inch.

Easy to install and use.

Suitable for drilling and wood board joints, it is an ideal tool for panel furniture.