citian 7pcs pro adjustable leather stitching groover, leather edge bevelers, diy leathercraft working tools, sew crease leather carving cutting edging tools, leather grooving tool citian pro stitching groover set and edge bevelers it gives better control and this blade is on the same line as the handle. the blade is easily locked in place by the sturdy chuck and it will be a great tool when you do leather craft. professional grade tool for handing stitching grooves adjustable leather edge stitching tool, use to groove the edges of your leather-work. this tool is made by steel with wooden handle. this groover is easy to adjust. just loosen the chuck, adjust the blade, and re-tighten. adjustable groover width from 1.5-20mm length: 13.2 cm/5.2" ( approx) groove size : 1mm 3 replace edge beveler tips: width : 0.8mm, 1.0mm, 1.2mm --- refund & return & replace : we try to make the best for you. we are here to give you the best service by providing affordable good tools.