Using 360° Viewing:
- Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
- Zoom In: Double click on image.
- Zoom Out/Reset: Put photo at full zoom & then double click.
Number Set, 1/4", Steel
- Item # 3W639
- Mfr. Model # 3W639
- NSN # 5110-00-289-0003
- UNSPSC # 27112306
- Catalog Page # 2364
- Shipping Weight 1.457 lbs.
- Item Number Set
- Character Height 1/4"
- Shank Length 3"
- Shank Size Square 7/16"
- Material Steel
- Hardness 58 to 62HRC at the Engraving End and 38 to 46HRC at the Striking End
- Case Material Plastic
- Indication Character and Size are Marked on Thumb Side
- Includes (9) Pieces - 0 thru 8 with 6 Serving as 9
- Standards Federal Specification GGG-D-280C
Compliance and Restrictions
Alternate Search Terms
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.