SwissTech 07, Long Series, Slot Drill, 8mm, 3 fl, Weldon Flat, Cobalt High Speed Steel, Uncoated

Series 07 - Long Series Dimensions to DIN 844 Centre cutting. Weldon shank to DIN 1835B. Cutting diameter to e8. Shank diameter to h6. Uncoated (for general production machining) TiCN Coated (extends cutter life and improves work material surface finish) TiALN Coated (dissipates and resists heat, reduces surface friction coupled with high surface hardness).