WEXWE Tools Extra Long Ball Nose Carbide End Mill, TiAlCN Coating CNC Cutting Tools for Stainless and Hardened Steel, Medium Alloy Steel, 2 Flute,5/16" Shank Lengthen Size (EXL（ .312） 5/16-3", 2pcs)

Key features

• It is design for difficult cutting materials.Recommendation: high speed and low feed.Diameter tolerance 0 -0.02
• The core diameter is design more bigger to get stronger
• Material: Use ultramicron tungsten-carbide steel matrix，Perfect combination of toughness and hardness，Improve wear resistance while avoiding breakage and fracture
• Equipment: Manufactured with five-axis precision grinding machine, Each milling bit is tested by tool testing instruments，Good stability of dimensional accuracy
• High rake, high relief design with large flute valley maximizes chip removal and performance. Reduced neck diameter to avoid heeling.

Free shipping included. 30-day hassle-free returns.