GP HSS Jobbers Drills – TiN Coated
Metric Diameters – Straight Shank
• Proven Industrial Quality and Consistency
• High Speed Steel
• General Purpose Construction with 118° point for use in a wide variety of materials
• Titanium Nitride (TiN) Coating provides increased surface hardness, lubricity and wear resistance resulting in increase tool life
• When using Titanium Nitride (TiN) Coated drills increase SPEED by 25-30% in Carbon Steels, 20%-25% in Alloyed Steels, Die Steels, and Stainless Steels and by 25% for Cast Irons. Increase feed rates by 10% for drilling diameters 3 X D and less