SpeTool 3 Flute 1/4 Inch Dia End Mill For Aluminum Cut CNC Router Bit 1

Application: End Mill Bits are used for side milling, end milling, finish machining, etc. Apply to wood, steel, stainless steel, alloy steel, carbon steel, die steel, tool steel, cast iron, titanium, aluminum, etc. Specifications: Material: HSS Flute:4 Flutes Cutting Diamater:1/8 Shank Diamater:1/4 Cutting Depth:3/4 Package include 2 x 1/8 inch End Mill Bits STRONG and DURABLE:The end mill bits are made from Ultra-fine tungsten steel bar, with high bending resistance and abrasion resistance, exclusive to HIGH HARDNESS, HIGH SPEED CUTTING applications. HIGH PROCESSING EFFICIENCY: the edge of end mill bits is HARD and SHARP with TIAIN coating, process the heat treatment materials under 32°with high speed, reduce changing times and improve the production efficiency. CUTTING EDGE DESIGN: the bottom of end mill bits is u-shaped groove design, large front angle effectively reduces cutting resistance, sharp and durable, convenient for chip removal, further improve machining efficiency. Apply to carbon steel, alloy steel, die steel, tool steel, cast iron, titanium, aluminum, etc.