New Arrivals/Restock

5/16" Head, 1/4" Shank, 6 Flute 82 HSS Countersink, 1-3/4" OAL, Single End, Straight Shank, Right Hand Cut

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Product details

Management number 211276511 Release Date 2026/04/04 List Price $36.00 Model Number 211276511
Category

This is a 5/16" head diameter, 1/4" shank diameter countersink made of High-Speed Steel, featuring 6 flutes at an 82 included angle. It has a bright finish, 1-3/4" overall length, single end, straight shank, and cuts in a right-hand direction.

  • Countersink Head Size: 5/16 inches
  • Angle of Inclusion: 82 degrees
  • Centerline Angle: 41 degrees
  • Number of Flutes: Six
  • Tool Material: High-Speed Steel
  • Cutting Direction: Right-Handed
  • Shank Diameter: 1/4 inch
  • Coating/Finish: Bright/Uncoated
  • Shank Type: Straight-Cylindrical
  • Tool Use: Countersinking
  • Head Only: No
  • End Type: Single
  • Pilot Included: No
  • Shank Length: 7/8 inch
  • UNSPSC Code: 27112812
Brand Name Penn Tool Co.
Finish Types Uncoated
Manufacturer Penn Tool Co.
Material Type High Speed Steel (HSS)
Number of Flutes 6
Surface Recommendation Metal, Wood

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