Metal Drill Bit HSS-R, CYL Sets

· Made from special alloy materials meeting German industry quality standards, ensuring high durability and resistance to oxidation and corrosion.
· High elasticity due to precise machining and proper heat treatment, reducing breakage and extending service life.
· Designed with 2 cutting edges and 2 spiral grooves, compatible with various handheld drills for efficient drilling in materials such as steel and concrete.
· Compact design, easy to use, maintain, and replace as needed.