United Drill Bushing · Head and UniLock Liners
Head and UniLock Liners 3/4
- MPN
- 3/4
- SKU
- DB-UDB-000011
Head and UniLock Liners — A I.D. DRILL RANGE: 1/2 * 12.00MM; C LENGTH OVERALL — EXCLUDING TAB: MET RIC SIZE S AND SIZE S WITH OUT PRICES ARE SPECIAL.
United Drill Bushing prices this line on request. Add it to your quote — we answer within 1 business day, and quotes carry the exact part number so nothing gets re-found.
The United Drill Bushing 3/4 is a precision drill bushing from the Head and UniLock Liners line. It is specified at dash no. —0805, a go .7131, b no go .7161 and c go .7181. It guides and supports the drill in jig and fixture work, holding hole location and perpendicularity across production runs and protecting the fixture from wear. All Industry Supplies sources this item for Minnesota-area manufacturers, with certification documentation available on request for aerospace, medical and defense work.
| A | 1-3/4 |
|---|---|
| B | 2.125 |
| C | 2-1/8 |
| D | 9/32 |
| E | .865 |
| F | 59/64 |
| G | 7/32 |
| H | 1.030 |
| J | 3.070 |
| K | .980 |
| L | 1.625 |
| M | 2.650 |
| N | 1.640 |
| P | 1.140 |
| R | 1.680 |
| S | 1.790 |
| T | .231 |
| U | .810 |
| A GO | .7131 |
| C GO | .7181 |
| TYPE | A |
| A THD | 5/16 –18 |
| D THD | 1"-14 |
| D DIA. | 3/4 |
| UNITED | PC-48-8 PC-48-12 PC-48-16 PC-48-22 PC-48-28 |
| 1/2 1/4 | A-43104 |
| 5/8 1/4 | A-43304 |
| B NO GO | .7161 |
| 1/2 5/16 | A-44304 |
| 3/4 5/16 | A-44504 |
| 3/8 5/16 | A-44104 |
| 5/8 5/16 | A-44404 |
| 7/8 5/16 | A-44804 |
| 9/16 1/4 | A-43204 |
| A DIA. * | 5/16 |
| DASH NO. | —0805 |
| 1-1/2 3/8 | ps ha ve |
| 15/32 1/4 | A-13004 |
| 17/32 1/4 | A-13104 |
| 19/32 1/4 | A-13204 |
| 21/32 1/4 | A-13304 |
| 1-1/32 3/8 | All A -150 |
| 1-5/32 3/8 | 00 ser ies N |
| 1-9/32 3/8 | urlock Drill |
| 15/32 5/16 | A-14104 |
| 17/32 5/16 | A-14304 |
| 19/32 5/16 | A-14204 |
| C BODY DIA | 1.420 |
| 1-15/32 3/8 | Bushi ng Ti |
| B O.D. SIZE | U.S.A. INCH ACTUAL |
| F PILOT DIA | 59/64 |
| A I.D. RANGE | METRIC REF. ONLY NOM. / METRIC |
| DOUBLE SHEAR | 73,600 |
| F (1/3 of A) | .245 |
| B FLUTE LENGTH | 7.500 |
| E FILLET RADIUS | .073 |
| A OVERALL LENGTH | 12.000 |
| RUBBER MOLD PINS | RMP-64-16 |
| A I.D. DRILL RANGE | 1/2 * 12.00MM |
| ROUND PIN PART NO. | UDB-621564 |
| B DIA NOM. - ACTUAL | 11/16 .6885-.6880 |
| RELIEVED PIN PART NO. | UDB-621684 |
| THREADED SOLID HANDLE | UDB-945280 |
| GROUP 2 & NOM FAST’R | 3/4 |
| GROUP 5 & NOM FAST’R | 7/8 |
| UNITED PART NO. GROUP 1 | UTLD-2040B-1-12 |
| UNITED PART NO. GROUP 2 | UTLD-2040A-2-12 |
| UNITED PART NO. GROUP 4 | UTLD-2030BR-4-12 |
| UNITED PART NO. GROUP 5 | UTLD-2030BR-5-14 |
| A - X ROUND PILOT ACTUAL | .7490-.7487 |
| PRESS FIT * SOLID HANDLE | UDB-945210 |
| A PILOT DIA +0000/–.0005 | .7490 |
| A - X RELIEVED PILOT ACTUAL | .7490-.7485 |
| A - Y RELIEVED PILOT ACTUAL | .7470-.7465 |
| A - Z RELIEVED PILOT ACTUAL | .7450-.7445 |
| B PILOT DIA +.0000/–.0005 | .7480 |
| GROUP 2 & NOM FAST’R SIZE | 3/4 |
| X = CLOSE TOLERANCE ROUND PIN P/N | UDB-623508 |
| C LENGTH OVERALL — EXCLUDING TAB | MET RIC SIZE S AND SIZE S WITH OUT PRICES ARE SPECIAL. |
| X = CLOSE TOLERANCE RELIEVED PIN P/N | UDB-623529 |
| QUANTITY DISCOUNT FOR SAME SIZE AND TYPE: | METRIC REF. ONLY NOM. / METRIC |
| Z = LOOSE TOLERANCE RELIEVED PIN P/N (-Z) | UDB-623529-Z |
| Y = MEDIUM TOLERANCE RELIEVED PIN P/N (-Y) | UDB-623529-Y |
| C FRACTIONAL LENGTH / ANSI LENGTH SYMBOL BY 16ths | 1" |
| C FRACTIONAL LENGTH OVERALL / ANSI LENGTH SYMBOL BY 16ths | 1" |
| C FRACTIONAL LENGTH UNDER HEAD / ANSI LENGTH SYMBOL BY 16ths | 1" |
| All I.D. sizes are held to +.0002 - .0000 unless otherwise specified. | 27/64 - 1/2 |
How do I get a price for the United Drill Bushing 3/4?
Add it to a quote request or call 1-763-421-8250. All Industry Supplies answers quote requests within 1 business day.
Is the United Drill Bushing 3/4 available from stock?
All Industry Supplies sources United Drill Bushing to order from the manufacturer. Lead times are confirmed on your quote — most items ship within days.




