Dovetail Marker is a great handy little tool for carpenter, easy to mark accurate dovetail, make a quick and accurate dovetail layout. Mark accurately with both slopes for soft and hard well-prepared woods.4 types of ratios marked for hardwood or softwood: 1:5, 1:6, 1:8, 1:10, CNC machined for precision. A scaled scale of imperial measurement was also etched on each side. Made of solid billet Aluminum, one-piece cutting process. The Newkiton Wheel Marking Indicator is an indispensable gadget when marking precision work with a precision machined body and knurled lock nut.2 types of knife meet your different needs, 8 inch precision ground steel rod, graduated with 1mm/ 1/25 inch spacing for easy reference. It is a value and must have a tool kit for beginners or experienced carpenters and the perfect gift for wood lovers.