Chicago Latrobe 49027 1/16 in.-1/2 in. Titanium Aluminum Nitride Finish High Speed Steel 135-Degree Split Point Twist Drill Bit Set, 29-Piece Set

Chicago Latrobe 49027

•NAS 907 Type B geometry aerospace specification.
•TiAlN coating is a thin filmed coating that combines the ability to work in high temperatures with added hardness to increase drill life.
•Round shanks allow use with a wide variety of toolholding systems
•TiAlN coating provides longer wear life than uncoated or TiN tools.
•Set includes 1/16 in. - 1/2 in. drill bits

Chicago Latrobe 49027

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, cast iron and Titanium. TiAlN surface treatment combines the ability to work in high temperatures with added hardness to increase drill life.