Hot Deal 1/4″ Straight Flute Hand Expansion Reamer HSS DWRRHDE1/4

Industrial machining tools designed for precision bore finishing in manufacturing and maintenance environments. The 1/4″ Straight Flute Hand Expansion Reamer uses High Speed Steel to enable controlled material removal during manual reaming operations.

Specs

Dimensions: Diameter 1/4″

Drive type: Hand

Material grade: High Speed Steel

Features

Straight flute design: Provides stable cutting and minimizes bore deviation, yielding a smooth bore finish when reaming drilled holes in ferrous and nonferrous metals.

Manual reaming compatibility: Optimized for controlled material removal with standard hand reamers and wrenches, enabling precise sizing and operator feedback.

Edge retention: High Speed Steel construction maintains a sharp cutting edge under repeated use, suitable for finishing hard alloys and carbon steels.

Use cases: Reaming pilot holes in machine frames, engine blocks, structural components, and fixtures; restoring worn holes; preparing bores for press fits and fasteners.

Quality and tolerance control: Designed to produce consistent bore diameter within typical manual reaming tolerance ranges for production and maintenance workflows.