1-1/4,LG 1-1/4SH END-MIL 4 FL CUT -5250A

450T series drills have TiN coating applied to the “working” part of the drill. Allows for the benefits of a fully TiN coated drill at a reduced price. TiN (Titanium Nitride) coating provides a super hard surface with high lubricity and longer tool life.