1. Insert the ball bar of the leather head vertically into the hole of the rolling knife, turn clockwise, repair the edge of the leather head, and cut and plane the leather head 2. Thick steel blade, durable and durable 3. Sharpening curvature: Insert the shaft vertically into the curvature shaping, and rotate it randomly to sand the leather head into a rounded shape. 4. Flat sanding: can be the first corner of the club residual glue grinding flat, the bottom of the leather head uneven part of the grinding flat 5. Clean the head and remove the residue on the top 6. Curved surface sanding/needling: makes the tip easier to powder 7. Crimps edges to increase edge hardness 8. Lightweight, portable and versatile
