The Magafor Reamer with a straight shank and a 0.61 mm diameter is a purpose-built finishing tool for precise hole resizing in metal, ideal for engineers, machinists, and hobbyists. Its intermediate precision HSS-E (M35 Cob) construction, left-hand spiral flute and right-hand cutting deliver a smooth bore that stays within DIN 212-B Tolerance: D = 0 + 0.003 mm. Left-hand Spiral Flute for Efficient Chip Evacuation: The flute design promotes smooth chip flow and steady cutting action, helping maintain bore quality and reduce heat build-up during reaming. HSS-E (M35 Cob) for Enhanced Wear Resistance: Cobalt-enriched high-speed steel extends tool life and maintains edge integrity in demanding materials. Precise DIN 212-B Tolerance: Diameter tolerance of D = 0 + 0.003 mm ensures consistent bore size and reliable interchangeability across parts and tooling setups. This reamer helps you achieve consistently sized, smooth holes with minimal finishing effort. The straight shank integrates quickly into standard chucks and collets, while the reliable HSS-E composition resists wear in everyday metalworking tasks. With tight DIN 212-B tolerance, you’ll reduce rework, improve part interchangeability, and speed up setup in both production and repair environments.