Great Handy Little Tool for Woodworker, Easy to Mark Out Accurate Dovetails, Make Quick and Accurate Dovetail Layout. Mark Out Accurately with Either Slopes for Soft and Hard Well Prepared Woods. 4 Kinds of Proportion Marked for Hardwood or Softwood1: 5, 1: 6, 1: 8, 1: 10, Meet Your Different Needs. CNC Machined for Precision. Graduated Imperial Measurement Scale Has Also Been Etched Onto Each of Sides. Made from Solid Billet of Aluminium, One-piece Cutting, Lightweight, Durable, and Easy to Go With. It is a Must Have Tool Set for Either Beginners or Experienced Woodworkers and Perfect Gift for Woodworking Lovers. Great Handy Little Tool for woodworker, Easy to Mark Out Accurate Dovetails Accurate Dovetails Layout, CNC Machined for Precision 4 Kinds of Proportion Marked For Hardwood or Softwood Material: Aluminium Colour: Black Size: length 73MM, width 20MM Product Include: 1x Scribing Gauge