Drillco 3900E Series High-Speed Steel Chatterless Countersink, Uncoated (Bright) Finish, 6 Flute, 1/2" Shank Diameter, 7/8" Size, 90 Degrees Point Angle

★★★★★ 4.1 25 reviews

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Product details

Management number 220311622 Release Date 2026/05/03 List Price $19.60 Model Number 220311622
Category

Drillco chatterless countersinks is designed for fast shearing cuts. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications. Round shanks allow use with a wide variety of toolholding systems . Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction. Countersinks is designed for fast shearing cuts.

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
  • Round shanks allow use with a wide variety of toolholding systems
  • Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction
  • Countersinks is designed for fast shearing cuts
UPC 755838670276 045997092140
Model 39E156C
Brand Name Drillco
Shank Type Round
Unit Count 1.0 Count
Item Weight 0.27 Pounds
Part Number 39E156C
Finish Types Uncoated
Manufacturer Drillco Cutting Tools
Material Type High Speed Steel (HSS)
Item Dimensions 2.75 x 0.88 x 0.88 inches
Cutting Diameter 0.88 Inches
Number of Flutes 6
Global Trade Identification Number 00045997092140

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