Series B122 HSS Straight Car Reamers - Left Hand - Helical Flute - Bronze Coated - Inch

Series B122 HSS Straight Car Reamers - Left Hand - Helical Flute
Bronze Coated - Inch

Left Hand Helical Flute, Right Hand Cut.
1/2" Reduced Shank with Tri-Flats.
Combination Bronze and Steam Oxide in flutes
reduces wear and chip welding in harder ferrous materials .
Used to align or enlarge holes