1/4"-100 Degree 3 Flute Countersink | HSS | 3/16" Round Shank | DEWCSK1/4-100
Roll over image to zoom in Click on image to zoom
1/4"-100 Degree 3 Flute Countersink | HSS | 3/16" Round Shank | DEWCSK1/4-100

Image may not reflect complete product dimensions and specifications. Please call to confirm any questions.

1/2"-90 Degree 3 Flute Countersink | HSS | 3/8" Round Shank | DEWCSK1/2-90

Drill AmericaSKU: DEWCSK1/2-90
Price:
$7.35per 1( $7.35 each)
Pieces 1
Measurement type Inch
Diameter 1/2"
Length 2"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 3
Shank Round
Shank size 3/8"
Size 1/2"-90
Weight 2.98 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Industrial countersinking tooling for precision hole preparation in metalworking and fabrication. This 1/2" diameter, 90° countersink features a 3/8" round shank and High Speed Steel construction for demanding applications.

Specs

  • Diameter: 1/2"
  • Angle: 90°
  • Flutes: 3
  • Shank: 3/8" Round
  • Material: HSS (High Speed Steel)

Features

  • Three-flute geometry enables efficient chip evacuation and smooth hole finishing during countersinking operations.
  • Countersink angle is 90° to create standard flush seating for common fasteners and reduce seating variance.
  • Round shank design 3/8" provides reliable retention and compatibility with standard drill chucks and holders.
  • Material is HSS, delivering superior wear resistance and hot hardness for repeated countersinking cycles in metalworking.
  • Applications include screw-seat preparation and hole chamfering for machine components, fixtures, and enclosures in industrial environments.
  • Surface interaction supports clean edge conditioning and burr reduction at the entry of countersunk holes.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

Recently viewed