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Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input
These specially designed collars fit over rail assemblies on precision shafting
the stainless steel 700 series has been optimized to withstand the harshest washdown conditions
while reducing operator fatigue
48212 Type 190-CN HSS CN-TECH™ Jobber Length 135Â degree Split Point Drill Bit (12 pack) 12VDC Boston Gear change gears areCryogenic treatment creates a more uniform grain structure by transforming retained austenite into martensite. Modifies the carbon micro structure through precipitation of carbides increasing resistance to wear. Nitride process diffuses nitrogen into the surface to create a case hardening resulting in superior tool life and exceptional corrosion resistance. Click Here for product catalog Proudly Manufactured in the U. S. A
