Makita HSS-Tin 1/4" hex socket metal drill bit

Use advantages:

The long-life drill bit can be used in a three-piece drill chuck or impact tool. Application: Steel, Cast Iron, Aluminum, Malleable Cast Iron, Brass, Copper. Features: Titanium coating for longer life. Machined hex shank for better torque. Hex shank to DIN standard. Titanium nitride coating extends service life. Hex shank 1/4" fits directly, e.g. impact screwdriver. Diameter 3 - 13 mm. The packages are round.