Sherwood Parallel Hand Reamer, 12.5mm x 76mm, High Speed Steel

Used to produce a close tolerance surface finish by hand in almost any environment i.e. on site or in a workshop. The HSS straight shank parallel hand reamers are manufactured from hardy high speed steel for effective durability and cutting performance. Feratures and Benefits • HSS construction for increased durability and prolonged tool lifespan • Produces a close tolerance surface finish Notes • Manufactured to BS 328 : Part 4 : 1990 and DIN 206B. • Right handed cutting direction • Diameter: ~ up to 3.00. Tolerance: +0.008, -0.007. • Diameter: Over 3.00 ~ up to 6.00. Tolerance: +0.010, -0.005. • Diameter: Over 6.00 ~ up to 10.00. Tolerance: +0.012, -0.006. • Diameter: Over 10.00 ~ up to 18.00. Tolerance: +0.015, -0.008. • Diameter: Over 18.00 ~ up to 30.00. Tolerance: +0.017, -0.009. • Diameter: Over 30.00 ~ up to 50.00. Tolerance: +0.021, -0.012.