【Easy to Use】Eyelet punch kit doesn't require pre-drilling before use. 【Magnetic Mold】Magnetic dies to fix the eyelet and washer quickly and well, you can press it by only one hand. 【Strength Saving & Anti-slip Design】Hole punch pliers using the principle of two-point support leverage,more strength saving to use; Ergonomic handle made of anti-slip engineering rubber material is anti-friction, anti-slip, and easy holding.