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http://www.industrialsurplus.com/images/islogo_lg.gif CHRISTEN ROLL O-MATIC PRODUCTION DRILL POINT GRINDER Model No. Roll-O-Matic, Type 01-3, Serial No. 181 This machine uses two grinding wheels, one for secondary and one for primary relief angles. It is ideal for high precision high production regrinding & resharpening of 2 & 4 facet drill points The drill holder is mounted on a slide and is automatically (via cam action) traversed between each wheel. Point Angles for Right Hand Drills: 80 - 180 Point Angles for Left Hand Drills: 90 - 180 Secondary Relief Angle: 0 - 40 Travel of Cross Slide(Wheel Head): 1 3/16" Travel of Longitudinal Slide(Drill Holder): 1 1/8" Grinding Wheel Size: 4" Dia. X 1/2" Grinding Wheel Speed: 2700 RPM Feed Rate of Grinding Slide, Variable: 0-60 In/Min Drill Output Per Hour: 100-200 Drills Air Pressure Required: 50-60 PSI Cam Operated Mechanical Long. Slide Travel Bijur Spraymist Coolant System Work Collet Holder with Collet 1/4 HP Work Drive Motor ~ 220/3/60 (2) 1/2 HP Grinding Wheel Drives All Items Subject to Prior Sale Be Sure to Verify Specs & Condition Prior to Purchasing CONTACT US: We are available to answer your calls and inquires, Monday thru Friday, 8am - 5pm, at , or you can email us at http://www.industrialsurplus.com/images/building.jpg |