Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 3.76mm

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Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 3.76mm is a precision finishing tool designed to produce ISO H4 holes in demanding materials with a stable, repeatable finish. Built from HSS‑E (M35 cobalt) and supplied by Toolex Ltd, it features a left‑hand spiral flute and right‑hand cutting for reliable hole finishing. Diameter: 3.76 mm Material: HSS‑E (M35 cobalt) Flute: Left‑hand spiral flute; right‑hand cutting Shank: Straight Standard: DIN 8089 Tolerance: ISO H4 Type: Stub reamer Manufacturer: Toolex Ltd Manufacture: Manufactured to order; despatch 24/48 hours This reamer finishes drilled holes with tight ISO H4 tolerances and a clean surface, delivering consistent results across multiple finishing passes. The cobalt content in HSS‑E enhances wear resistance for tougher materials, while the stub form and straight shank provide stable mounting in standard toolholders. The left‑hand spiral flute improves swarf evacuation during finishing cuts, helping maintain hole concentricity and a high‑quality finish. Show more