About This GARTOL miter shears' sharp replacement blades are made of SK5 steel for added durability to the customer. It's suit for GARTOL HD3101, HD3102, and other brands miter cutter EASY TO REPLACE - 1.Open the bolt on the ax 2. remove the old blade and replace with a new blade 3. re-tighten the screws GARTOL multifunctional Angle Scissors replacement blades set contains 3 pcs replacement blades. GARTOL miter shears are perfect for all your installation needs to save you TIME. Use for cutting time trim, PVC piping, quarter round, tack strip, cutting chamfer, round molds, trunking and PVC strips, rubber gaskets, molding, and weatherstrip. Limited Lifetime Warranty: This product is warranted against material and workmanship defects. Misuse and normal wear and tear are not covered. Notice this shear is not suitable for cutting metal and stainless steel. Overview Color : Steel Material : High Carbon Steel Brand : GARTOL Blade Material : Alloy Steel Style : Modern