Certified 1-1/8″ Straight Shank Expansion Reamer HSS DWRRE1-1/8

Industrial bore finishing tooling for precision manufacturing and maintenance operations. The 1-1/8 inch Straight Shank Expansion Reamer is manufactured from High Speed Steel to deliver controlled bore enlargement and consistent hole quality in a range of metal substrates.

Specs

Dimensions: Shank diameter 1-1/8 inch

Drive type: Straight shank

Material grade: High Speed Steel

Features

Wear resistance: High Speed Steel construction provides robust wear resistance and heat tolerance during reaming operations, enabling consistent bore enlargement and longer tool life.

Expansion control: Expansion reamer design enables incremental diameter adjustment to achieve tight final hole diameter and improved bore straightness.

Shank compatibility: Straight shank design ensures reliable fit with standard tool holders, collets, and drilling/milling machines, reducing runout.

Material applicability: Suitable for bore finishing in steel, cast iron, stainless alloys, and aluminum with appropriate lubrication and feed rates.

Industrial use cases: Ideal for production fixtures, precision assemblies, and repair operations requiring consistent bore sizing prior to fastener insertion.