516 8mm Router Bits Cutting Tools Square End Mill 4 Flute Straight Shank Square Nose End Mill Cutter 4mm End Mill Cutter High Speed Steel Milling Machine HSS CNC Drill Bit Cutter Bit

Features: Mill Cutter, usually used to be assembled on milling machine. Suitable for CNC data processing center, carved, high-speed machines. Can milling of copper, aluminum, tool steel, cast iron, etc. High toughness, abrasion resistance, high-speed cutting for the high hardness. Can processing directly or fine processing to the heat treatment mold. Reducing the number of tool changes, improve machine actuator movement rhythm, save mold making time. Specifications: Material: HSS Model: 4 /4.5/ 6 / 8 / 10 / 12mm for your choice Size: Cutting diameter*shank diameter*shank length*overall length 4mm*6mm*11mm*55mm 4.5mm*6mm*11mm*55mm 6mm*6mm*13mm*57mm 8mm*8mm*19mm*63mm 10mm*10mm*22mm*72mm 12mm*12mm*26mm*83mm Package include 1 x Mill Cutter