Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 3.77mm

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Toolex Reamer is a stub-type, spiral-flute machine reamer designed for precision finishing of small-diameter holes. Built from HSS-E (M35 cobalt) and finished to ISO H4 tolerances, this tool is ideal for controlled hole sizing in demanding machining applications. Diameter: 3.77 mm Material: HSS-E (M35 cobalt) Flute configuration: Left-hand spiral flute Cutting direction: Right-hand cutting Shank type: Straight shank Standards and tolerance: DIN 8089; ISO H4 (D tolerance) Supply: Supplied by Toolex Ltd; manufactured to order Lead time: Despatch 24–48 hours from order This reamer is designed to deliver consistent finishes in precision holes, with the left-hand flute aiding chip evacuation and the right-hand cut ensuring stable material removal. The straight shank simplifies mounting in common toolholders, while the DIN 8089 specification and H4 tolerance ensure compatibility with standard machining practices. Manufactured to order, it provides a reliable option when exact hole size and finish are required for your project timeline. Show more