6/8/10mm Self Centering Dowelling Jig or with 3 Drill Bits, Metric Standard Wood Drill Guide for Woodworking Hole Positioning

Material: Aluminum Alloy

Drill sleeves:6mm/8mm/10mm * 3pcs

Surface treatment: Anodic oxidation treatment

Positioning dowel: 6mm, 8mm, 10mm

Adjustable to clamp on different thickness of wood boards from 17mm to 50mm, quick operation, simple and convenient.

High quality aluminum alloy 6061(drill guide) and die steel(bushing), high hardness and strength, good wear-resistant and durable to use

The unique design is wavy on both sides. It is not easy to slip.It is a great tool set for both furniture factory and woodworking enthusiasts 

Adjust the positioning scale to determine the distance between the first hole and the board end.

After fixing the position, select the drill bit that matches with the drill bushings to start drilling.

Remove the nuts on the scale after holing three holes.

Use the positioning pin to fix the hole on the third hole (make sure the distance of each hole is the same.

Drill all straight holes.

Stick the round wood pin with glue firmly to the punched hole.