The CHISEL,MORTISING,HOLLOW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: TAPER-SQUARE, twist_length: 4.875 INCHES MINIMUM IN, overall_length: 9.250 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM, cutting_end_style: SOLID CENTER SINGLE TWIST W/SCREW POINT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-228-8307, 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 | TAPER-SQUARE |
| twist_length | 4.875 INCHES MINIMUM IN |
| overall_length | 9.250 INCHES NOMINAL IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| cutting_end_style | SOLID CENTER SINGLE TWIST W/SCREW POINT |
| nominal_cutting_diameter | 1.2500 INCHES IN |
| nondefinitive_spec/std_data | A CLASS AND 1 TYPE |
| shank_large_end_square_width | 0.438 INCHES NOMINAL IN |
| shank_small_end_square_width | 0.250 INCHES NOMINAL IN |
| NSN | 5133-00-228-8307 |
| SHANK SMALL END SQUARE WIDTH | 0.250 INCHES NOMINAL IN |
| CUTTING END STYLE | SOLID CENTER SINGLE TWIST W/SCREW POINT |
| SHANK STYLE | TAPER-SQUARE |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL OVERALL |
| NOMINAL CUTTING DIAMETER | 1.0625 INCHES IN |
| NONDEFINITIVE SPEC/STD DATA | A CLASS AND 1 TYPE |
| OVERALL LENGTH | 9.125 INCHES NOMINAL IN |
| SHANK LARGE END SQUARE WIDTH | 0.438 INCHES NOMINAL IN |
| TWIST LENGTH | 4.750 INCHES MINIMUM IN |