Features 1,15‑degree 2‑flute engraving bit, perfect for engraving and carving details. 2,Made of premium tungsten steel material, has high hardness and strength, resistant to corrosion and rust. 3,Unique mirror friction treatment for perfect surface effect, at the same time can reduce the chance of burning and deviation. 4,Ideal for carving and marking words on wood, MDF, aluminum, and acrylic. 5,Wide application, suitable for spring engraving tools, CNC milling machines, end mills, etc. Specification Item Type: Engraving Bit Material: Tungsten Steel Color: SilverandBlue Coated Specification: 4 x 0.5 x 15 Tip: Approx. 0.5mm/0.02in Shank Diameter: Approx. 4mm/0.16in Total Length: Approx. 45-50mm/1.8-2.0in Purpose: Used for Embossing / Carving / Trepanning Application: Suitable for Spring Carving Tools, CNC Milling Machines, End Mills, Etc. Package List 5 x Engraving Bit Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store