Alliant Diamond Core Drill/Mill » New & Refurbished Products » Optics Equipment » Core Drills » 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 Seikoh Giken SFP-510 Fiber Polisher 1 Spindle SAGA Grinder/Polisher DC Drive System – Digital Timer – Air Down System – Made in USA Strasbaugh 4 Spindle 6DA Polisher/Grinder Rebuilt (4) spindle Strasbaugh DC Drive 12″ Capacity Grinder Polisher