16Pcs 2 Colors Carbon Steel Dowel Pins Woodworking Craft Rods for Furniture Fitting Tools Gunmetal & Stainless Steel Color 1.1~1.5x1~1.8cm 8pcs/color [8 SIZES 2 COLORS DOWEL CENTERING PIN]: Dowel center pins are provided with 8 sizes: 0.4~0.6x0.4~0.7", used for locating according to corresponding hole, 2 colors: silver and gunmetal, multiple choices can meet your needs. [16PCS DOWEL CENTERS SET]: Dowel pins in 7 sizes, 12pcs in 6 sizes, each size 2pcs, 1pc/color: 0.4~0.5x0.4"(11~12x10mm), 0.5x0.4"(12x10mm), 0.5x0.5"(12~13x12mm), 0.5x0.5"(13x12mm), 0.6x0.6~0.7"(14~15x16~18mm); 0.6x0.7"(15~16x17mm); 4pcs in 0.5~0.6x0.6(13~14x14mm), 4pcs, 2pcs/color. [GOOD STEEL MATERIAL]: Solid dowel pin are made of carbon steel with good quality, high hardness and easy for marking position, hard to rust or break, durable and strong, can take long-term use. [EASY TO USE]: Just drill one set of holes, slip in the metal dowel centers and press the joint together. The points on the dowel centers will precisely mark the hole locations on the other member. [MULTIPLE USAGE]: Dowel tenon center set are suitable for machined with external marking points, these dowel centers are used for accurately aligning stock for proper dowel or tenon placement.