Significant Services Hitachi 115453 Core Bit Dust Collection Attachment Brand: Hitachi DESCRIPTION The 115453 Core Bit Dust Collection Attachment works with a vacuum to collect dust at the point of drilling. Compatible w/ DH38YE2 1-1/2" Spline Shank Rotary Hammer; DH38MS 1-1/2" SDS Max Rotary Hammer; DH40MC 1-9/16" SDS Max Rotary Hammer; DH40MR 1-9/16" SDS Max Rotary Hammer, AHB; DH40MEY 1-9/16" AC Brushless SDS Max Rotary Hammer, AHB, UVP; DH45ME 1-3/4" AC Brushless SDS Max Rotary Hammer, AHB; DH45MEY 1-3/4" AC Brushless SDS Max Rotary Hammer, AHB, UVP; DH52ME 2-1/16" AC Brushless SDS Max Rotary Hammer, AHB; DH52MEY 2-1/16" AC Brushless SDS Max Rotary Hammer, AHB, UVP; H41MB 11 lbs SDS Max Demolition Hammer; H45MEY 16 lbs AC Brushless SDS Max Demolition Hammer AHB, UVP; H60MEY 27 lbs AC Brushless SDS Max Demolition Hammer AHB, UVP. Hitachi Power Tools has renamed to Metabo HPT. Same great tools, with only a new name. Attaches to the surface with suction provided by vacuum Does not accept core bits less than 2-3/4" or over 6-7/8" Includes vacuum connection