10pcs/set 0.5mm-1.2mm Mini Micro Hss Spiral Twist Drill Bit Drilling Tool Set

description: 100% new high quality Tiny HSS drill bits offer the best heat resistance and good performance for drilling. Good toughness wear resistance strong drilling capacity. Full grinding drilling fast. High quality and extra long life. 10 drill bits stored in sealed package with good protection Color as shown Material: HSS Drilling diameter: 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm 1.0mm 1.1mm 1.2mm Uses: Suit to drilling iron steel aluminum plastic wood and other. Suitable for a small object processing Packing:10pcs x twist drills (packed with plastic box and other accessories are not included)