Item Type: 2?Flute Spiral Milling Cutter <br> <br>Material: Tungsten Steel <br>Color: Silver+Blue Coated <br>Total Length: Approx. 50mm/1.97in <br>Shank Diameter: Approx. 3.175mm/0.13in <br>Flute Length: Approx. 22mm/0.87in <br>Cutter Head Diameter: Approx. 2mm/0.08in<br>1、Made of high quality tungsten steel materials for good milling and cutting performance. <br>2、The cutting edge is of sharpness, no burrs on surface, make your work more efficient. <br>3、2?flute spiral drill bit, specially designed for 3D relief sculpturing, cutting, engraving, slotting, milling, ect. <br>4、The blue coating on the surface ensuers excellent durability and wear resistance, easy to remove the chip. <br>5、Suitable for cutting hardwood, plywood, acrylic, plastic fiber, resin, printed circuit board, etc. durable to use.1 x 2?Flute Spiral Milling Cutter