High Speed Steel Ti‎-coated Straight Shank Twist Drill for PCB Drilling ‎- 50PCSMain Features‎:‎‎?‎ Tiny HSS drill bits‎,‎ offer the best heat resistance and good performance for drilling‎?‎ Good toughness‎,‎ wear resistance‎,‎ strong drilling capacity‎?‎ Orientation department has orientation and ground effects‎?‎ Spiral chip Groove to guide crumbs Material‎:‎ High Speed SteelSpecial function‎:‎ PCB DrillingType‎:‎ BitColor‎:‎ BrownPackage weight‎:‎ 0.083 kgPackage size ‎(‎L x W x H‎)‎‎:‎ 16.30 x 12.60 x 0.50 cm / 6.42 x 4.96 x 0.2 inchesPackage Contents‎:‎ 10 x 1mm Twist Drill Bit‎,‎ 10 x 1.5mm Twist Drill Bit‎,‎ 10 x 2mm Twist Drill Bit‎,‎ 10 x 2.5mm Twist Drill Bit‎,‎ 10 x 3mm Twist Drill Bit Product Safety Disclaimer‎:‎We do not accept any responsibility or liability for misuse of this or any other product‎.‎ All our products are extensively tested to comply with rigorous and strict QC standards‎.‎ For certain products ‎(‎e‎.‎g‎.‎ toys‎,‎ knives‎,‎ etc‎.‎‎)‎‎,‎ we recommend proper supervision as we cannot be held liable for misuse or accidents‎.‎