Marcrist DCU-12-00 Core drilling bit. Feel free to ask any questions. Specifications: Size: 12 Diameter Overall Height: Approx. 12 Diamond Concrete Wet Core Bore Drill Drilling Bit 24 Spline Milwaukee Hilti. 21 Arbor: 24 spline Condition: Good Used. One tooth is missing. Mullett Industrial Sales contact info. Get Supersized Images & Free Image Hosting. Create your brand with Auctiva’s. Attention Sellers – Get Templates Image Hosting, Scheduling at Auctiva. Track Page Views With. Auctiva’s FREE Counter. The item “12 Diamond Concrete Wet Core Bore Drill Drilling Bit 24 Spline Milwaukee Hilti” is in sale since Monday, November 26, 2018. This item is in the category “Business & Industrial\Light Equipment & Tools\Drills & Hammers\Core Drills & Rigs”. The seller is “mullettindustrialsales” and is located in Clare, Michigan. This item can be shipped worldwide.