Sutton E3400635 1/4" x 1/4" 4 Flute Long Endmill - Solid Carbide VHM AlCrN, Long Reach

The Sutton E340 (E340 0635) is a 4 flute R30 N long endmill: solid carbide (VHM) with an AlCrN finish, 1/4" diameter, 3" (76.2 mm) overall length, 1-1/8" (28.6 mm) flute length and a 1/4" shank (DIN 6535 HA plain shank). For long-reach finish milling applications.

The 4 flute, R30 helix endmill has a 12° rake angle. It is made from solid carbide (VHM) with an AlCrN finish and a DIN 6535 HA plain shank with an h6 shank tolerance. Suitable for materials up to 1300 N/mm².

Where this product is used

• Long-reach finish milling in materials up to 1300 N/mm².
• Long reach series for longer flute length.
• Applications include DIY, trade, industrial, metalworking, machine shop and MRO work.

Design features

• For long-reach finish milling applications.
• Suitable for materials up to 1300 N/mm².
• 4 flutes, R30 helix, 12° rake angle.
• Solid carbide (VHM) with an AlCrN finish.
• DIN 6535 HA plain shank (h6 tolerance).
• 3" (76.2 mm) overall length, 1-1/8" (28.6 mm) flute length.

Using the endmill

• Hold the endmill in a milling chuck, collet or shrink-fit holder that grips the plain shank accurately and runs true.
• Use the recommended cutting data for the material and keep the tool clamped as short as the job allows.
• Carbide is brittle: avoid shock loads and keep the workpiece clamped rigidly.

Key specifications

Related products

Related Sutton carbide endmills: E519 3 flute R45 W short (stub) endmill, E527 4 flute R30 N short (stub) endmill and E523 3 flute R45 W regular endmill.