The Toolex Reamer is an intermediate-precision HSS straight shank reamer, sized for precise hole sizing with a left-hand spiral flute and right-hand cutting for clean material removal. Diameter: 16.66 mm Material: High-speed steel (HSS, M2) Flute: Left-hand spiral flute with right-hand cutting Shank: Straight shank Standard: DIN 212-B Tolerance: ISO H5 Brand: Toolex Ltd (supplied by Toolex Ltd) Manufacture lead time: Manufactured to order; despatch in 24–48 hours Stock note: If listed as "in stock," it refers to blanks ready to be machined into the finished reamer Designed to deliver accurate hole sizes with tight ISO H5 tolerance, this reamer supports finishing operations that demand a smooth, true bore. The combination of an M2 HSS material and a DIN 212-B specification ensures dependable performance across common machining environments. Its straight shank and left-hand spiral flute optimize chip evacuation and cutting efficiency, reducing the need for rework and improving surface finish. Because the tool is manufactured to order, you’ll receive a precise reamer with your required dimensions within a 24–48 hour despatch window, ensuring your workflow stays on schedule.