4.00″ DIA. Reamer, Hex Size 7/8″ With Barrel End Swivel – R-04400

Description

4.00″ DIA. Reamer, Hex Size 7/8″ With Barrel End Swivel – R-04400

Used to enlarge holes in compressible soil, these high quality back-reamers are self-feeding and produce clean, compacted holes. Roto-Bore reamers are machined from solid chrome-moly steel bar stock on state-of-the-art CNC lathes and machining centers. All reamers are heat treated to an average tensile strength of 153,000 psi for optimum strength and toughness.