Toolex Reamer - Straight Shank - Spiral Flute - Stub Length - Carbide - Through Coolant - H4 - 18.31mm

The Toolex Straight Shank Reamer delivers precise, through-hole finishing in a compact 18.31 mm diameter. Built as a stub-length carbide tool with a left-hand spiral flute and right-hand cutting, it uses through coolant to keep the cut clean and temperatures down. The reamer conforms to DIN 8093 with ISO H4 tolerance, offering dependable size control for production and repair work. Supplied by Toolex Ltd, this item is manufactured to order, with a despatch window of 24–48 hours.

• Through Coolant Delivery: Directs coolant precisely to the cutting edges for efficient swarf removal and cooler operation, helping maintain hole quality and extend tool life.
• Left-Hand Spiral Flute, Right-Hand Cutting: Optimized geometry for stable cutting and a smooth hole finish in through-holes, even when workpieces are challenging to clamp.
• Stub-Length Carbide with Straight Shank: Stub length plus carbide core provides rigidity and precise guidance in tight depths, while remaining compatible with standard holders and delivering reliable ISO H4-sized holes.

This reamer is designed to deliver consistent results with minimal rework, improving throughput and part accuracy across manufacturing and workshop environments. The combination of carbide durability, through-coolant geometry, and DIN 8093 H4 tolerance helps you achieve repeatable hole sizes, finished surfaces, and reliable performance in demanding applications.