Toolex Reamer is a straight shank, spiral flute HSS reamer sized at 20.01 mm, designed for intermediate-precision hole finishing in metalworking. Supplied by Toolex Ltd, it features a left-hand spiral flute with right-hand cutting to ensure efficient chip evacuation and controlled material removal, all within ISO H5 tolerance per DIN 212-B. Diameter: 20.01 mm Material: HSS (M2) high-speed steel for wear resistance and durability Flute type: Left-hand spiral flute for effective chip removal Cutting direction: Right-hand cutting Shank: Straight shank for compatibility with standard toolholders Tolerance: ISO H5 Standard: DIN 212-B Supplier: Toolex Ltd Manufacturing lead time: Manufactured to order; despatch within 24–48 hours Stock note: If shown as in stock, this refers to blanks in stock ready to manufacture the reamer for you This reamer delivers precise hole finishing with consistent tolerance, making it ideal for finishing drilled holes to exact size in metalwork. The M2 HSS composition offers durable performance across a range of materials, while the straight shank ensures reliable seating in standard chucks and collets. The left-hand spiral flute combined with right-hand cutting promotes efficient chip evacuation and a smoother, more controlled cutting action, helping you achieve clean, burr-free finishes even on harder alloys. Manufactured to order, it’s a dependable choice for workshops requiring repeatable, high-precision results for critical fits.