We are pleased to announce that part number 3971 20 with NSN 5133010503669 under 5133 Drill Bits Counterbores and Countersinks Hand and Machine, is now ready to ship. Manufactured by New York Twist Drill Inc under CAGE Code 03882 this part is a; Drill Twist. Are you interested in a quick quote for 3971 20 part number? Simply fill out the form below to begin. Your quote will take into account your answers to the fields “Needs Parts By” and “Quantity” in particular. An account manager will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
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| MRC | Criteria | Characteristic |
|---|---|---|
| SUPP | III SUPPLEMENTARY FEATURES | O/A LENGTH DOES NOT INCLUDE THE THREAD LENGTH PAST THE HEXAGON NUT, THREADS = 1/4 IN. (+1/16 IN.) |
| CQRN | THREAD QUANTITY | 28 PER INCH |
| BBDT | POINT TYPE | SPLIT |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | D TYPE AND 20 SIZE |
| AAZF | SHANK STYLE | EXTERNALLY THREADED W/HEX NUT |
| ALAA | FLUTE LENGTH | 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| AKZH | CUTTING END STYLE | GENERAL PURPOSE |
| ALAR | FLUTE QUANTITY | 2 |
| AKZL | NOMINAL CUTTING DIAMETER | 0.1610 INCHES |
| AKZV | CUTTING ROTATION DIRECTION | RIGHT-HAND |
| CSKR | POINT ANGLE | 135.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | THREADED HEX SHANK; LONG LENGTH; WIRE SIZE 20 |
| ABHP | OVERALL LENGTH | 2.312 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL, COBALT HIGH SPEED OVERALL |
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