1 piece carbide YG-1 Dream Drill TiAlN coated 2 flute drill with 93mm flute length x 143mm overall length with 16.6mm diameter high performance carbide drill. Part # DH452166
The YG1 dream drill is a top of the line high performance drill made for cutting most any material from Aluminum to high temperature alloys and everything in between all at a very reasonable cost.