The front and back of the edger can be ground, and a 6mm wide shovel can be ground on the right side. Made of high-quality steel, with high hardness, firmness and rust resistance. Professional and practical design, beautiful and easy to carry. Knife width shovel cutting design, smooth , comfortable feel and convenient grip. Special for wide shovel slotting/flat punching/wide shovel/chamfering Front R-groove polishing 1-6mm . The groove can be polished with flat punch, groove and push groove.