4mm x 11mm x 6mm x 50mm Solid Carbide AlTiN Coated 2 Flute Square End Mill Bit Mounted Ball Bearings with Two-Bolt Flange Made from 304 stainless steel

Made from 304 stainless steel for good strength and rust resistance

fits 90mm Outer Dia x 80mm Inner Dia hollow standoff tube

Descriptions: This set contains 8 pieces of silver-tone spring snap clips

Size: M6 x 16mm x1

4mm x 11mm x 6mm x 50mm Solid Carbide AlTiN Coated 2 Flute Square End Mill Bit Mounted Ball Bearings with Two-Bolt Flange Made from 304 stainless steelMicro Grain Solid Carbide end mill cutter offers high hardness, wear resistance, and heat resistance. Carbide material with good milling and cutting performance, run at higher speed than high speed steel. Square end cut, 2 flute design, spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting. Premium AlTiN (high aluminum & titanium)composite coating can increase hardness and wear resistance, and apply