VALYRIANTOOL 1-3/8 in. x 6 in. Fractional Cobalt Silver and Deming Drill Bits HSSCO High Speed Steel M35 S&D Twist Drill Bits for Stainless Steel 1/2" Reduced Shank 6" OAL 135-Degree Split Point

Features

• M35 HSSCO High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
• Black and gold polished treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge.
• 135-Degree split point for accurate centering and fast penetration and round shanks allow use with a wide variety of toolholding systems.
• When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.
• Ideal for drilling in cast iron, zinc alloy, copper, stainless steel and so on.