Guhring 496 3.20MM HSS E Int Machine Chucking Reamer

No. 496 Available in diameters ranging from 2mm to 12mm in increments of 0.01mm. Made from HSS-E steel with a bright finish, left hand spiral flute. For all ferrous and non-ferrous metals and hard and soft plastics. For use on CNC machines, producing high quality reamed holes. Manufactured to DIN 212 & DIN 2172 section 1. Shank diameter = cutting diameter - 0.025mm. 2.00 ~ 2.65/2.66 ~ 10.00 H9. Diameter Tolerances (to H7) Up to 5.5mm: + 0.004mm - 0.000mm Above 5.5mm: + 0.005mm - 0.000mm. Code numbers are determined by the nominal diameter. Delete the decimal point; create a four figure number by preceding the figures with a zero, if required. All codes finish with the letter A, i.e. 3.60 becomes 0360A.