4 Piece Drill Bit set 12, 14, 16, 18mm

Made from industrial grade High Speed Steel for increased durability. 5% cobalt alloy is heat and abrasion resistant.

Ideal for drilling in tough metal, including heavy-duty abrasive alloy metals.

135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface.

Large spiral chip, enlarged chip flute, drilling smooth, high temperature resistant and non-sticking tool.

1/2 Inch reduced shank with laser size, fits for most drilling machine and tools and easy to identify drill size.

Sizes: 12, 14, 16, 18mm