Features:
Made of high quality aluminum alloy 6061 and anodic oxidation treatment for durability.

High hardness and strength, very wear-resistant.

The drill guide is adjustable to clamp on different thickness of wood boards from 17mm to 50mm.

Comes with 6mm, 8mm and 10mm bushings for making different sizes of holes.

It is a great tool set for both furniture factory and woodworking enthusiasts.

Specifications:
Material: Aluminum alloy6061(drill guide), die steel(bushing)
Bushing Size: 6mm, 8mm, 10mm(3pcs each size)
Locating Dowel Pin: 6mm, 8mm, 10mm
Drill Guide Size: 23.5*15*6cm/9.2*5.9*2.3"

Package Includes:
1 x Drill Guide Set