Quantity: One Piece Heat-Treated Forged Steel Material: The chisel features a heat-treated forged steel body for increased durability for long-term grout and tile removal. The wide chisel accepts three locking bolts to form a stable anti-vibration structure and is secured with anti-loosening adhesive. Dimensions: Floor scraper width 10 cm, total length 25 cm, screws pre-installed. Replaceable 4-inch extra-wide blade for straighter scraping and better film removal. Compatible with SDS PLUS hammers: The SDS Plus steel chisel shank is designed for use with SDS Plus hammers and can only be used in hammer mode. Compatible with electric or cordless impact drills and hammers in the SDS plus system. Wide Application: The scraper has a flexible blade that easily removes tough adhesives, linoleum, laminate, glue, and floor coverings such as carpets. Replaceable Blades: The putty scissors have replaceable blades, which are more durable and save money, and you can buy replacement blades for a longer service life.luckymeet