Fangrui Product Details Adjustable Size Range: The Adjustable Dowel Maker Can Create Dowels In A Range Of Sizes From 7mm To 18mm, Making It Versatile For Woodworking Projects. Electric Drill Milling For Efficiency: The Electric Drill Milling Allows For Quick And Efficient Drilling Of Dowel Holes, Saving Time And Effort. Auxiliary Tool For Convenience: The Adjustable Dowel Maker Can Be Used As An Auxiliary Tool With An Electric Drill, Making It Easy To Use And Convenient For Woodworking Projects. Please Note: The Physical Slightly Color Difference Or Difference, Does Not Affect The Use, Please Do Not Mind, Thank You! Product Name:electric Drill Round Rod Dowel Maker Aperture:7-18mm Scope Of Application:woodworking Tools If You Want To Make A Stick With Better Results: 1. Please Lower The Equilateral Square Wooden Strip For Cutting, And Connect The Wooden Strip With The Power Tool As Concentric As Possible. 2. Maintain A Horizontal And Uniform Speed During Operation, And The Advance Speed When The Resistance Is Large, Ra