8PC Metric Twist Drill Bits: The bits set includes 8 metric sizes: 3.0mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm, 9.0mm, 10.0mm
HSS - Made of high speed steel 4241 and coated with titanium for rust prevention and decoration.
Straight Shank and 118° Point Angle - Straight shank for standard drill chucks and collet chuck to hold firmly, assuring accurate centering; Helical flute for swarf to easily get out; standard 118-degree point configuration is ideal for general purpose drilling applications.
Usage - Mainly used for drilling wood and plastic, occationally for drilling soft metal like aluminium. Economic choice for home DIY, building and engineering use etc.
Index Case - The bits are packed in a plastic index case for easy storage and transportation.