Amana Tool 57mm Long Through-Hole Boring Bits Progressive Premium Aluminum Titanium Nitride (AlTiN)

Premium Aluminum Titanium Nitride (AlTiN) coating provides quantum increases in productivity either in terms of speed or longevity with or without coolant

When mixed

Optimized heat treatment process strengthens the nut setter for impact resistance and stability

4-3/4" Model - Overall: 6-1/2" x 6-1/2" x 2-1/4" H / Inner: 4-3/4" x 4-3/4" x 1-1/4" (Fits over 4-3/4" x 4-3/4" post)

Amana Tool 57mm Long Through-Hole Boring Bits Progressive Premium Aluminum Titanium Nitride (AlTiN)Industrial Through Hole with V Point Boring Bits are coated with a non stick coating for longer lasting cutting edge and tool life. Amana Tool dowel drills are coated with a special Polytetrafluoroethylene (PTFE), a non stick color coating. In cases where the carbide tip cutting edges are coated, there is no need to sand the coating off before use. Once the tool starts drilling, the coating is cleared off the needed cutting edge right away. Amana's