Chicago Latrobe 41804 1/16 in.-1/2 in., A-Z, #1-#60 Titanium Nitride Finish High Speed Steel 135-Degree Split Point Twist Drill Bit Set, 115-Piece Set

Chicago Latrobe 41804

•NAS 907 Type B geometry aerospace specification.
•TiN coating is a thin filmed coating that provides lubricity and helps prevent wear.
•Round shanks allow use with a wide variety of toolholding systems
•TiN coating provides longer wear life than uncoated tools.
•Set includes 1/16 in. - 1/2 in., A - Z letter and #1 - #60 sizes drill bits

Chicago Latrobe 41804

Chicago Latrobe HSS heavy duty jobber length drill bit set. Manufactured to NAS 907 Type B geometry aerospace specifications. Heavy-duty consruction for drilling in tougher materials. Manufactured from premium high-speed steel. 135 degree split point is self-centering for reduced thrust and easier penetration. Excellent choice for cutting stainless steel, tool steel, alloy steel, and cast iron. TiN coating adds lubricity and hardness, enhancing chip flow, finish hole quality, and drill life.