Magafor Reamer - Spiral Flute - Straight Shank - HSS-E - 4.64mm

The Magafor Reamer with spiral flute and straight shank is designed for professionals and serious hobbyists who need precise hole finishing. Crafted from HSS‑E (M35 cobalt) with a left‑hand spiral flute and right‑hand cutting, it delivers stable cutting action and efficient chip evacuation for a clean, accurate bore. It adheres to DIN 212‑B with a tolerance of D = 0 + 0.004 mm, helping you consistently hit the target hole size of 4.64 mm.

• DIN 212‑B precision tolerance: Delivers holes sized at 4.64 mm with a tight +0 to +0.004 mm tolerance, supporting reliable fits and repeatable results across parts and batches.
• Left‑hand spiral flute, right‑hand cutting: Optimizes cutting direction and chip removal for a smooth surface finish and stable operation in a range of materials.
• HSS‑E cobalt with straight shank: M35 cobalt alloy provides enhanced wear resistance and heat tolerance, while the straight shank offers easy, secure clamping in common collets and chucks.

This reamer combines precision, durability, and straightforward setup to improve workflow, reduce rework, and deliver consistent bore quality. It’s well suited for production and repair tasks where reliable hole finishing and long tool life are important, even when working with tougher materials or tighter tolerances.