Features Sturdy and Lightweight The small square is made of excellent industrial grade aluminum alloy, which is sturdy and lightweight, shatterproof and easy to use and carry. Equipped with 4 steel sleeves: the small square is equipped with 4 steel sleeves, so you don't have to worry about it wearing out when drilling or plotting center lines, and the pilot hole will become larger and lose accuracy. Multifunction This small square is different from the normal ruler in that it can be used not only as a center scriber marking tool for drawing center lines, but also as a self-centering pin drill guide gauge for drilling straight center holes. Fast Drilling This small square contains 2 pins to quickly draw the center line and drill the center hole, making the chisel easy to check. ANODIZED SURFACE The small square has an anodized red finish that ensures excellent finish, corrosion resistance and durability. Specification: Item Type:Small Square Material: aluminium alloy. Package list: 1 x small square. 2 x dowel pins Package List 1 x Small Square 2 x Dowel Pin