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  7. 3" 90º 6-Flute H.S.S. Countersink

3" 90º 6-Flute H.S.S. Countersink

121288
Brand: STM
List Price $ 1,004.03
AvailabilityCall for Availability
• Brand: STM
• End Type : Single
• Shank Type : Straight
• Cutting Direction : Right Hand
• Model Number : HS6-3-90
• Download catalog page
  • Description

• Head Diameter (Inch): 3"
• Number of Flutes: 6
• Included Angle: 90
• Countersink Material: High Speed Steel
• Countersink Finish/Coating: Black Oxide
• Shank Diameter (Inch): 3/4"
• Flutes are staggered to ensure smoother, chatter-free cutting action
• Steam black oxide surface treatment enhances tool life and prevents galling
• 100% CNC manufactured to tighter than industry standard tolerances