Chicago-Latrobe 53421 Style 190C-TN 1-3/8" Drill with 1/2" Shank

Chicago-Latrobe, 53421, Style 190C-TN 1-3/8" TiN-Coated Cobalt Split Point Drill with 1/2" Reduced Shank

Features:

• Larger size general-purpose drills with 1/2" reduced shank.
• Manufactured from cobalt premium high-speed steel for use in highly abrasive applications.
• 118° split point for easier, more precise penetration.
• Standard 6" overall length and 3-1/8" flute length for increased rigidity, less deflection, and better hole accuracy.
• Standardized lengths result in minimal adjustment during tool changes in screw machines and machining centers.
• Ideal for portable drilling due to increased rigidity.
• Straw finish and TiN coating standard from stock.

Application Information:

• carbon steel
• alloy steel
• cast iron
• Use wherever the maximum chuck capacity is 1/2"

Surface Treatment Information:

• Titanium nitride (TiN) coating adds lubricity and hardness, enhancing chip flow, finish hole quality, and drill life.