Precise 4 Piece M35 5% Cobalt Combination Drill & Countersink Set

• Supplied in a plastic pouch for tool protection
• Produces countersunk drilled holes.
• Used when producing a center hole on a workpiece for turning & cylindrical grinding.
• Industry Standard: #1, #2, #3, #4
• Right Hand Cut
• 60 Included Angle.
• Hardness: 58 to 60 RC

Cobalt

For tougher materials and great wear resistance.