RUKO KEB-HM-Weldon-21.0mm Solid Carbide End Mill, TiAlN Coated, 4-Flute, DIN 6535 B

Machinists and CNC operators working with steel, stainless steel, cast iron, and non-ferrous metals will appreciate the RUKO KEB-HM-Weldon-21.0mm end mill. This solid carbide cutter with a Weldon shank is built for universal milling tasks where rigidity and precision matter.

Key specifications

• Cutting diameter: 21.0 mm
• Shank diameter: 20.0 mm (Weldon, DIN 1835 B)
• Overall length: 120 mm
• Flute length: 50 mm
• Number of flutes: 4
• Helix angle: 35°
• Coating: TiAlN
• Material: Solid carbide
• Cutting edge: Center cutting
• Direction of cut: Right-hand
• Shank tolerance: h6
• Corner geometry: Sharp corner
• Manufacturing standard: DIN 6527 L
• Coolant supply: External

Why choose it

The TiAlN coating provides high hardness and heat resistance, extending tool life in demanding applications. The Weldon shank ensures secure clamping and prevents slippage under heavy loads, while the 35° helix angle promotes efficient chip evacuation.

Ideal use cases

• General purpose milling in steels and stainless steels
• Slotting, profiling, and shoulder milling
• Machining cast iron and non-ferrous metals
• CNC machining centers and milling machines with Weldon tool holders

Good to know

Manufactured to DIN 6527 L, this end mill meets established dimensional standards for long-series cutters. The sharp corner geometry is suited for producing square shoulders and precise edges.