Description:10pcs/Set Steel PCB Carbide Micro Drill Bits for SMT CNCWith good milling and cutting performance, ensuring high efficiency.Twisted flute will make the drilling be more easy and effortless.Drill has a large scraps discharge space, little resietance and smoothly during the scraps dischange.High hardness, wear resistance, intensity and anti-bending.Suitable for wood, aluminum, plastic, etc.Specification:Material: SteelTotal length: Approx. 37.5mm/1.48inchRandom ColorPackage Includes:1 Set (10pcs) Steel PCB Carbide Micro Drill BitsNote:Please understand due to the light and screen difference, the item's color may be slightly different from the pictures.Please allow slight differences due to manual measurement. Thanks for your understanding and have a nice shopping day!