Makita Dust Collection System for Hammer Drills A-61525

Attaches to HR244D and HR242D to add dust collection functionality to concrete drilling operations. *Do not vacuum wet dust. The dust collection motor starts and stops in conjunction with the trigger switch of the hammer drill. Clean work with HEPA filters that have a collection efficiency of over 99.97%. Dust collection capacity: 300ml, Maximum bit diameter: 24mm