• Head Diameter (Inch): 1/2"
• Number of Flutes: 1
• Included Angle: 60
• Countersink Material: High Speed Steel
• Countersink Finish/Coating: Black Oxide
• Shank Diameter (Inch): 1/4"
• Radial relief generated in the first 90 degrees behind the cutting edge, ensures smooth, chatter-free cutting without overfeeding and makes the tool self-centering
• Steam black oxide surface treatment enhances tool life and prevents galling
• The best style countersink for use in hand held applications
• 100% CNC manufactured to tighter than industry standard tolerances
• Made in USA