Alliant Diamond Core Drill/Mill » New & Refurbished Products » Optics Equipment » 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 Seikoh Giken SFP-510 Fiber Polisher Seiko Instruments OFL-12 Fiber Polisher 4 Spdl. SAGA – DC Drive System – Digital Timer – Air Down System – 12″ capacity – Made in USA