The COUNTERSINK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: STRAIGHT ROUND, body_diameter: 0.375 INCHES NOMINAL IN, included_angle: 78.0 DEGREES NOMINAL, overall_length: 1.688 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN, shank_diameter: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-243-2307, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL OVERALL |
| shank_style | STRAIGHT ROUND |
| body_diameter | 0.375 INCHES NOMINAL IN |
| flute_quantity | 6 |
| included_angle | 78.0 DEGREES NOMINAL |
| overall_length | 1.688 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| shank_diameter | 0.250 INCHES NOMINAL IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| cutting_end_style | SPIRAL FLUTE POINT END |
| cutting_rotation_direction | RIGHT-HAND |
| specification/standard_data | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NSN | 5133-00-243-2307 |
| INCLUDED ANGLE | 78.0 DEGREES NOMINAL |
| MATERIAL | STEEL OVERALL |
| FLUTE QUANTITY | 6 |
| SHANK STYLE | STRAIGHT ROUND |
| BODY DIAMETER | 0.375 INCHES NOMINAL IN |
| OVERALL LENGTH | 1.688 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| SPECIFICATION/STANDARD DATA | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| CUTTING END STYLE | SPIRAL FLUTE POINT END |
| CUTTING ROTATION DIRECTION | RIGHT-HAND |