Alliant Diamond Core Drill/Mill » New & Refurbished Products » Machine Tools » Alliant Diamond Core Drill/Mill Product Details: > Model: 42S > Through the spindle coolant > Variable speeds up to 4200 RPM > Power feeds > Work table: 9" x 42" > With Mitutoyo DRO Additional Details Product Enquiry You Might Also Like These Strasbaugh 4 Spindle 6DA Polisher/Grinder Rebuilt Spitfire Single Spindle Polisher/Grinder – DC Drive – High Speed Rogers and Clarke G300 Grinder/Generator w/ DRO Seikoh Giken SFP-510 Fiber Polisher