Part Number
Part Number:
NSN:
NIIN:
Item Name:
DRILL , TWIST
Definition:
AN END CUTTING TOOL HAVING TWO OR MORE CUTTING EDGES, AND HAVING HELICAL FLUTES OR GROOVES ADJACENT THERETO FOR THE ADMISSION OF COOLANT AND THE EJECTION OF CUTTINGS OR CHIPS. IT IS USED FOR DRILLING HOLES IN VARIOUS MATERIALS. EXCLUDES DRILL, MASONRY (AS MODIFIED); AND DRILL,TWIST, BONE. SEE ALSO DRILL, PIVOT, JEWELER'S AND DRILL, HARDENED STEEL, CARBIDE TIPPED.
CAGE Information
| Code | Company |
|---|---|
| 42970 | LEAR SIEGLER INC NATIONAL TWIST DRIL |
Federal Supply Class
Title
DRILL BITS, COUNTERBORES, AND CO
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BBDT | POINT TYPE | CONVENTIONAL |
| BBDT | POINT TYPE | CONVENTIONAL |
| CSKR | POINT ANGLE | 118.0 DEGREES NOMINAL |
| ALAR | FLUTE QUANTITY | 2 |
| CQFM | HARDNESS RATING | NOT RATED |
| AKZK | TAPER SHANK SIZE DESIGNATOR | 4 MORSE |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| ZZZK | SPECIFICATION/STANDARD DATA | 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| FEAT | SPECIAL FEATURES | TAPER SHANK LG; FRACTIONAL SIZE 1-1/8 |
| MATT | MATERIAL | STEEL, HIGH SPEED OVERALL |
| ALAA | FLUTE LENGTH | 7.125 INCHES NOMINAL |
| AAZF | SHANK STYLE | STANDARD TAPER W/TANG |
| AKZL | NOMINAL CUTTING DIAMETER | 1.1250 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| ABHP | OVERALL LENGTH | 12.750 INCHES NOMINAL |