Irwin® HSS Pro TiN Coated Drill Bit 13.0mm OL:151mm WL:101mm L7-E The 0-69-256 is a Set

The 0-69-256 is a Set of 9 with the following sizes:

2 x 12 Pin Male Connector

Dust and Splash Protection: IP56

Hellerman Code LK2A

Irwin® HSS Pro TiN Coated Drill Bit 13.0mm OL:151mm WL:101mm L7-E The 0-69-256 is a SetThe Irwin HSS Pro TiN drill bits are primarily designed for drilling metal and harder, tougher alloys. Compared to traditional HSS twist drill bits, speed can be increased by 40 60% and feed by 10 20% without reducing the life time of the drill bit significantly. TiN is also a poor conductor of heat, so the heat generated during the drilling process is diverted into the chips and coolant and less into the drill bit. These drills have a 135 split point