Low Price 3/8″ Spiral Flute Hand Expansion Reamer HSS DWRRHDES3/8

3/8 inch diameter spiral flute hand expansion reamer engineered for precision finishing of pre-bored holes in metalworking and industrial fabrication environments. This manual tool is optimized for controlled material removal and dimensional accuracy in demanding production settings.

Manufactured from High Speed Steel, this hand reamer delivers consistent hole quality under typical machining conditions while maintaining sharpness and wear resistance across multiple passes.

Specs

Dimensions: diameter 3/8 inch

Drive type: manual

Material grade: High Speed Steel

Features

Spiral flute design: enhances chip evacuation and reduces clogging in deep bores, contributing to smoother reaming and cleaner holes.

Wear resistance: High Speed Steel construction provides durability under standard reaming loads and thermal conditions common in metal fabrication.

Manual operation: hand-driven interface enables precise depth control and orientation during finishing passes, reducing oversize risk.

Industrial applicability: suitable for finishing bore tolerances in automotive, machinery, and general fabrication workflows requiring reliable hole geometry.