Superior Steel SC8815 Asphalt Cutter 6" x 5" Round Hex/Spline Hammer 19" Long. Designed for use with most Spline hammers. Digs clay, hard-packed gravel and dirt, Fully hardened steel body avoids breakage and delivers increases life and durability. Hardened steel design stands up to the toughest daily use. For concrete removal, hard surface break up and chiseling.For light chipping and chiseling of tile, mortar, glazing compounds, and other masonry products.

Key Features:

• Forged from alloy steel to give a harder blade with great resilience and durability
• Correctly hardened and tempered so blade will not shatter when struck hard
Heat treated high carbon steel for necessary hardness and durability
• For masonry and concrete demolition

Technical Specifications:

• Shank Length: 4-5/8"
• Blade Length: 6"
• Blade Width: 5"
• Overall Length: 19"
• Shank: Spline
• Hex Diameter: 5/8"
• Hex Length: 3-1/4"
• Hex Width: 3/4"
• Steel Type: 42 CrMo
• Hardness: 50 ± 3
• Heat Treated: Yes