National Hardware Heavy Stay Roller Speeco 550-2000 rpm (revolutions per minute)

550-2000 rpm (revolutions per minute)

Its patented bi-metal technology sets new standards of performance

6-1/2" x 40 tooth

the Cobalt bits with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer

1/12" and 1/16" as well as octagon scales

National Hardware Heavy Stay Roller Speeco 550-2000 rpm (revolutions per minute)Product Description Designed for use as a heavy duty guide on large sliding doors up to 3 3 4" thick Wheel is reversible: can be used from either side of frame Offers sturdy steel frame construction Meets ANSI BHMA A156. 14 Manufactured from galvanized steel with Delrin wheel Includes nail and lag screw holes Hardened steel bolt for greater strength Specifications STOCK # N131 490 EACH UPC 038613131491 INNER UPC 50038613131496 MASTER UPC