QUARKZMAN drill bit set, 7 pieces, curved arc-shaped cutter for leather, with sizes 10/15/20/25/30/35/40 mm. These are professional-quality tools made of durable iron for cutting and drilling belts, bags, wallets, shoes, and handmade crafts.

• Drill bits in 7 sizes: arc-shaped for 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm.
• Durable material: The drill bit set is made of durable iron, with a disc-shaped design that is very strong, wear-resistant, and not easily deformed.
• Wide usage: Ideal for cutting round corners, processing and drilling various leather products such as wallets, watch straps, belts, bags, shoes, or other soft materials.
• Easy to use: Simply press the drill bit to make the cut. The leather cutting tool is lightweight and comfortable to use.
• Tips: Store in a dry and ventilated place after use to avoid rust and corrosion.