Instant Buy 1-5/16″ Straight Shank Expansion Reamer HSS DWRRE1-5/16

The 1-5/16 inch Straight Shank Expansion Reamer is a precision tooling solution for controlled hole enlargement of metal workpieces across industrial manufacturing. Built with High Speed Steel and a straight shank, this reamer delivers reliable toolholding compatibility on typical machine setups used by shops and fabrication facilities.

Specs

Diameter: 1-5/16 inch

Drive type: Straight shank

Material grade: High Speed Steel

Features

Precision bore enlargement: Maintains concentricity with a pilot hole to produce a consistent final diameter, minimizing the need for secondary finishing.

Material: High Speed Steel: Offers wear resistance at reaming speeds and compatibility with common metals when used with proper lubrication.

Shank compatibility: Straight shank enables reliable engagement with standard toolholders, chucks, and collets on milling machines, drill presses, and CNC setups.

Use cases: Suitable for automotive housings, hydraulic manifolds, fixture components, and general metal fabrication requiring tight bore control.

Operational guidelines: Apply appropriate cutting fluid, align the reamer with an existing pilot hole, and maintain steady feed to minimize chatter and tool deflection.