These reamers are produced from premium M-42 tool steel and are individually hand-stoned to cut smooth and chatter free. Made to SAAMI Specifications for standardized cartridges and to the current industry standard for popular wildcat cartridges. They feature a solid pilot and a 3/8" square drive shank for use with a tap wrench. Right hand cut.
Material: Tool Steel
The statements and opinions expressed within Customer Reviews reflect each author's personal perspective and do not imply endorsement by MidwayUSA, its Employees or any other organization. Customers should in no way infer that MidwayUSA has validated review information as safe, accurate or appropriate.