COBALT 135° High Speed
• Designed to Withstand Heat when Drilling Stainless Steel and other Hard Abrasive Materials.
• 135 Degree Self Starting Split Point Eliminates Need for Center Punch.
• High Quality M35 High Speed Steel (Rockwell Hardness 66 - 68).
• Gold Oxide Surface Treatment Allows for Cooler Cutting and Adds Lubricity.
• Bulk packaged in Polybags, Individually in Vinyl Sleeves or Sets. Imported
For bulk and value price Jobber Twist Drills (Cobalt 135), see this listing.
For Jobber Twist Drills Silver & Deming 1/2" shanks, see this listing.