The Milwaukee SDS Max Chisel Boot (5318-DE) provides users with a solution for the regulation on respirable crystalline silica dust (29 cfr 1926.1153). The 5318-DE SDS Max Chisel Boot is optimized for the 2717-22 and 5317-21 Milwaukee SDS Max Rotary Hammers for chipping applications with bull point and flat chisels up to 1-1/8" in diameter. Its adjustable strap secures the hose away from the application allowing for increased productivity. Attach to the Milwaukee 8960-20 8 Gallon Dust Extractor for a complete OSHA table 1 compliant solution.