Once mastered the The American V-shaped groover is quick and easy to use, just adjust the length of the cutter head to excavate different depth grooves. The internal V-shaped retractable cutter head controls the width of the groove, the telescopic wheel controls the expansion of the cutter head, and the cutter head can retract the groove of different width. The rotating thread is used to adjust the depth of the pushing groove. When the rotation is tightest, the leather surface pushed by the pushing groove is the loosest, and the groove of the pushing leather surface is the shallowest. Total Length: 160mm Blade Width: 2mm
