Sherwood: 5/8" HSS Theaded Shank Multi Flute Long Seies End Mills Long Series E430T. Used for profile milling and producing open slots. Bright finish. Flute type: 30 helix. Manufactured to BS 122 : Part 4 : 1980. Inch Tolerances: Diameter: up to 1/2. Tolerance: +0.0025, 0.0005. Diameter: Over 1/2. Tolerance: +0.0050, 0.0000. MPN: E1176040 EAN: 5036140368736 5/8" HSS Theaded Shank Multi Flute Long Seies End Mills Attributes: Cutter Diameter: 5/8in Cutter Diameter Tolerance: k10 Cutting Direction: Right Hand Finish/Coating: Bright Flute Length: 2-5/16in Flute Type: Helical Length Type: Long Material: High Speed Steel Material Grade: M2 Number of Flutes: 4 Overall Length: 4-9/32in Plunge Type: Non-centre Cutting Series: E304T Shank Diameter: 5/8in Shank Diameter Tolerance: h6 Shank Type: Threaded Standards Met: BS 122