The Professionals Choice, This OCM 12-Inch Claw Bar is Made of Forged High-Carbon Alloy Steel for Long Life and Is Tempered for Strength and Durability. Its Flat Striking Surface and Ground Beveled Claws Allow the Tool to Be Driven Deeply Under Hard to Access Embedded Nails. It is the Ideal Choice for Precise Nail Extraction in the Roofing, Demolition, Flooring, Framing and Construction Trades. The OCM Cats Paw Is So Strong, It Can Extract Hardened And Stainless Steel Nails with Ease. It Can Be Used with 14-1/8", for Finish Nails (10 Penny and Up), Common Nails (6-16 Penny), and Ring Shank Nails. The Rounded Head Design Allows for Improved Leverage. The Pry Bar also Features a Thick Painted Surface for years of Corrosion Resistant Protection. 100% MONEY BACK GUARANTEE - We at OCM are Confident That You Will Be Happy With Our Nail Puller. However, if it does not meet your satisfaction - We will Honor a Full Refund, No Questions Asked