HiYi 9inch Adjustable Metal Blade Spoke Shave Wood Craft Planers Woodworking Hand Tools 9inch adjustable planing birds can dig the corner arc and can dig all kinds of plastic Amateur carpentry blade angle adjustment easily achieve accurate Can be applied to a variety of hard and soft wood,this product is number 65 manganese steel blade Hardness between 58-60 degrees,easy to grind the blade angle Fit for Shaping chair legs & seats,curved templates and other kinds of curved work