YIXISI 7 Pieces Titanium Coated Countersink Drill Set, High Speed Steel 5 Flute 90 Degree Center Punch Tools, Counter Drill Bits 6-19mm with Center Pu

PACKAGE INCLUDES: 6 pcs Drilling size: 6mm, 8mm, 9mm, 12mm, 16mm, 19mm. PREMIUM QUALITY: Made of high-speed steel and coated with superhard titanium, this bit has the durability to withstand high temperatures for long-term use. PRECISE DESIGN: The drill is suitable for most power tools. With a 90 degree angle and precise countersunk holes, it is convenient for precise drilling. PRODUCT FUNCTION: Perfect auxiliary center punch function, easy and effective drilling, without burrs and scratches. WI