Titanium Combination Drill, Tap Bits Set, 13pcs SAE/Metric Drill Tap Bits Set, with Quick Change Adapter, 3-in-1 Tap Drill Bits, for Drilling, Tapping and Countersinking ★★★Why choose us?★★★ ✅ - Fast replacement composite cone uses drill edged principle Drilling and tapping in one one-step processing greatly save processing steps and time costs improve working efficiency ★★★Specifications★★★ Material: High-speed steel+ titanium ★★★What you will get★★★ 13 * SAE/Metric Drill ★★★Note★★★ - Manual measurement, please allow slight errors on size. - The colors may exist slight difference due to different screens.