Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 19.77mm A&NF 4-flute end mills are the

4-flute end mills are the tool of choice for machining steel and other similarly hard metals due to having more cutting surfaces that contact the component during each revolution

Flute geometry: Spiral flute enhances chip evacuation and cutting efficiency

47 mm (nominal)

while the 2-flute design and 45° helix promote efficient chip evacuation and stable cutting

This holder enhances workflow by delivering repeatable accuracy

Toolex Hand Reamer - Spiral Flute - Straight Shank - HSS - H5 - 19.77mm A&NF 4-flute end mills are thePrecision hand reamer from Toolex, engineered for machinists who demand exact hole sizing and a smooth finish. This 19. 77 mm HSS (M2) reamer features a straight shank and a left hand spiral flute with right hand cutting, conforming to DIN 206 B standards for reliable, repeatable results. Diameter: 19. 77 mm (nominal) Flute: Left hand spiral flute Cutting direction: Right hand cutting Shank: Straight shank Material: High Speed Steel (M2) Tolerance: