Swiss Tech Slot drill 3 flute DIN 844 Long Cobalt HSS Uncoated 4,0MM

HSS-Co 8% Threaded Shank Slot Drills 2 Flute: Series 07, Long - Uncoated. Series 07 - Long Series Dimensions to DIN 844 Centre cutting. Threaded shank to DIN 1835B. Cutting diameter to e8. Shank diameter to h6. Available in HSS-Co 8% Uncoated (for general production machining), HSS-Co 8% TiCN Coated (extends cutter life and improves work material surface finish) and HSS-Co 8% TiALN Coated (dissipates and resists heat, reduces surface friction coupled with high surface hardness).