SGS 05290 | 5/64" Diameter x 1/4" Shank x 9/64" LOC x 2-1/2" OAL 3 Flute AlTiN Coated Square End MillFeatures Variable helix design improves stability, extends tool life, and improves part quality in challenging applications Reinforced shank maximizes rigidity, especially in applications requiring additional tool extension Proprietary coating allows for superior chip flow, driving industry leading productivity and value, even at low spindle speeds Application specific sub micron grain carbide designed specifically for micro tool applications