Specifications:
Material: Carbon steel A3
Surface Treatment: Chrome coating
4 sizes:6mm , 8mm , 10mm, 12mm
Color: Silver(As Pictures Show)

Features:
*Machined with external marking points, used for accurately aligning stock for proper dowel or tenon placement
*Dowel centers made of steel so you can use this for hard wood as well as soft wood
*Solid dowel centers and hollow ones and you can choose the ones you need
*Just drill one set of holes, slip in the dowel centers and press the joint together
*The points on the dowel centers precisely mark the hole locations on the other member

Use steps:
1. After the wood tenon is connected with the wood block, the round wood tenon tip is covered with the wood tenon
2. Align the tip of the head with another wood block to be tenoned
3. In this way, there is a mark of round head on the other wood block
4. Use a drill to drill the mark round head, and then two pieces of wood are perfectly combined without dislocation and tenon

Package Contents:
1/4pcs Dowel Tenon Center