Features: This item is handhold, you can drill at any times, easy to operate. Fast dowel jig that self-centers on boards to make fast, corrrect dowel joints,making corner joints,edge joints and T-butt joints. Three different drill bit, meeting needs for different holes. Metal sleeves make sure accurate alignment when drilling for perfectly positioned dowels,Minimal set-up with no exposed or covered mechanical fasteners. This dowel jig has a longer fence which makes it easier to clamp into position. It also has a ruler on the side of the jig to allow for quicker adjustment of the fence.Fence allows for front-to-back depth adjustments,Fence is slotted to align the dowel pins. Package Includes: Type 1:1 Piece Punch Locator Type 2: 1 Set Punch Locator ( with 3 x wood drill bits) Specifications: Material: Plastic Color: Yellow Drill Bits Sizes: 10/8/6MM 0.4/0.3/0.2 inches note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.