Abrasive Wheel
Insert Guide
Thin
Wheel Inserts, Bushings, Diamond Inserts
| Part No. | Inside Diameter | Outside Diameter | ID Overall Height | Donahue Drawing | Extr'd
Holes *Extra Hole |
| H-1 | .382-.385" | .750" | .052-.062" | H-SERIES | 4 |
| H-1NO | .382-.385" | .750" | .052-.062" | H-NO-SERIES | 0 |
| H-2 | .382-.385" | .750" | .110-.120" | H-SERIES | 4 |
| H-2NO | .382-.385" | .750" | .110-.120" | H-NO-SERIES | 0 |
| A-10-040 | .630-.633" | 1.250" | .030-.040" | A-10-SERIES | 4 |
| A-10 | .630-.633" | 1.250" | .052-.062" | A-10-SERIES | 4 |
| A-13 | .630-.633" | 1.250" | .100-.115" | A-13 THRU A-15 | 4 |
| A-13-NO | .630-.633" | 1.250" | .100-.115" | A-13-NO | 0 |
| A-14 | .630-.633" | 1.250" | .165-.180" | A-13 THRU A-15 | 4 |
| A-15 | .630-.633" | 1.250" | .220-.240" | A-13 THRU A-15 | 4 |
| A-2 | .630-.633" | 1.500" | .060-.070" | A-2 SERIES | 4 |
| A-2C | .630-.633" | 1.500" | .110-.120" | A-2 SERIES | 4 |
| A-2CX | .630-.633" | 1.500" | .110-.120" | A-2 SERIES | 4* |
| A-2CN | .630-.633" | 1.500" | .130-.140" | A-2 SERIES | 4 |
| A-3C | .755-.758" | 1.500" | .110-.120" | A-3 SERIES | 4 |
| M-1B (20MM) | .792-.797" | 2.000" | .080-.095" | M-SERIES | 4 |
| M-1 (20MM) | .792-.797" | 2.000" | .105-.120" | M-SERIES | 4 |
| MM-095 (20MM) | .797-.802" | 2.000" | .080-.095" | MM-SERIES | 4 |
| MM-120 (20MM) | .797-.802" | 2.000" | .105-.120" | MM-SERIES | 4 |
| BB-1 | .880-.882" | 1.500" | .105-.117" | BB-1 & B-1S | 4 |
| B1-S | .880-.882" | 1.500" | .147-.167" | BB-1 & B-1S | 4 |
| BAU-1 | .881-.883" | 1.125" | .053-.063" | BAU-SERIES | 0 |
| B-040 | .881-.883" | 1.500" | .030-.040" | B-SERIES | 4 |
| BA-1 | .881-.883" | 1.500" | .053-.063" | B-SERIES | 4 |
| BA-2 | .881-.883" | 1.500" | .060-.070" | B-SERIES | 4 |
| B-5 | .881-.883" | 1.500" | .090-.100" | B-SERIES | 4 |
| B-5NO | .881-.883" | 1.500" | .090-.100" | B-NO SERIES | 0 |
| B-1 | .881-.883" | 1.500" | .125-.145" | B-SERIES | 4 |
| B-2 | .881-.883" | 1.500" | .168-.188" | B-SERIES | 4 |
| B-3 | .881-.883" | 1.500" | .220-.250" | B-SERIES | 4 |
| B-3NO | .881-.883" | 1.500" | .220-.250" | B-NO SERIES | 0 |
| B1-L | .883-.885" | 1.500" | .125-.145" | B1-L | 4 TABS |
| C-060 | .886-.889" | 1.500" | .050-.060" | C-060 SERIES | 4 |
| C-060-NO | .886-.889" | 1.500" | .050-.060" | C-060 SERIES | 0 |
| C-060-U | .886-.889" | 1.500" | .050-.060" | C-060 SERIES | 4 W/STAR |
| C-100 | .886-.889" | 1.500" | .090-.100" | C-SERIES | 4 |
| C-100-NO | .886-.889" | 1.500" | .090-.100" | C-NO SERIES | 0 |
| C-120 | .886-.889" | 1.500" | .105-.120" | C-SERIES | 4 |
| C-120-NO | .886-.889" | 1.500" | .105-.120" | C-NO SERIES | 0 |
| C-145 | .886-.889" | 1.500" | .125-.145" | C-SERIES | 4 |
| C-145-NO | .886-.889" | 1.500" | .125-.145" | C-NO SERIES | 0 |
| C-165 | .886-.889" | 1.500" | .150-.165" | C-SERIES | 4 |
| C-165-NO | .886-.889" | 1.500" | .150-.165" | C-NO SERIES | 0 |
| C-250 | .886-.889" | 1.500" | .220-.250" | C-SERIES | 4 |
| C-250-NO | .886-.889" | 1.500" | .220-.250" | C-NO SERIES | 0 |
| B-1NT | .891-.894" | 1.500" | .090-.100" | B-T SERIES | 0 |
| B-1T | .891-.894" | 1.500" | .090-.100" | B-T SERIES | 4 |
| A-5 | ** 1.008-1.011" | 2.000" | .052-.062" | A-5 | 4 |
| A-6 | ** 1.008-1.011" | 2.000" | .080-.095" | A-6 THRU A-9 | 4 |
| A-6B | ** 1.008-1.011" | 2.000" | .085-.105" | A-6 THRU A-9 | 4 |
| A-7 | ** 1.008-1.011" | 2.000" | .115-.125" | A-6 THRU A-9 | 4 |
| A-8 | ** 1.008-1.011" | 2.000" | .145-.160" | A-6 THRU A-9 | 4 |
| A-9 | ** 1.008-1.011" | 2.000" | .175-.190" | A-6 THRU A-9 | 4 |
| AD-095 | ** 1.012-1.015" | 2.000" | .080-.095" | AD-SERIES | 4 |
| AD-095-NO | ** 1.012-1.015" | 2.000" | .080-.095" | AD-NO SERIES | 0 |
| AD-125 | ** 1.012-1.015" | 2.000" | .110-.125" | AD-SERIES | 4 |
| AD-125-NO | ** 1.012-1.015" | 2.000" | .110-.125" | AD-NO SERIES | 0 |
| AD-160 | ** 1.012-1.015" | 2.000" | .145-.160" | AD-SERIES | 4 |
| AD-160-NO | ** 1.012-1.015" | 2.000" | .145-.160" | AD-NO SERIES | 0 |
| AA-1 | ** 1.015-1.018" | 1.500" | .143-.158" | AA SERIES | 0 |
| AA-2 | ** 1.015-1.018" | 1.500" | .198-.208" | AA SERIES | 0 |
**
REDUCE 1" NOMINAL GRINDING WHEEL INSIDE DIAMETERS TO SMALLER ROUND ARBORS
| PRD-1 | .500" | 1" NOM. | .110-.125" | PRD-SERIES | N/A |
| PRD-2 | .625" | 1" NOM. | .110-.125" | PRD-SERIES | N/A |
| PRD-3 | .750" | 1" NOM. | .110-.125" | PRD-SERIES | N/A |
| PRD-4 | .875" | 1" NOM. | .110-.125" | PRD-SERIES | N/A |
| PRD-6 | 20 MM | 1" NOM. | .110-.125" | PRD-SERIES | N/A |
| J-1 | 1.258-1.261" | 2.000" | .052-.062" | J-SERIES | 4 |
| J-2 | 1.258-1.261" | 2.000" | .075-.085" | J-SERIES | 4 |
| J-3 | 1.258-1.261" | 2.000" | .110-.120" | J-SERIES | 4 |
| J-4 | 1.258-1.261" | 2.000" | .130-.145" | J-SERIES | 4 |
| K-1 | 1.508-1.511" | 3.000" | .085-.095" | K-SERIES | 4 |
| K-2 | 1.508-1.511" | 3.000" | .110-.120" | K-SERIES | 4 |
| K-3 | 1.508-1.511" | 3.000" | .140-.160" | K-SERIES | 4 |
| G-5 | 1.694-1.696" | 3.000" | .165-.180" | G-5 | 4 |
| G-4 | 1.760-1.766" | 3.000" | .128-.143" | G-SERIES | 4 |
| G-2 | 1.760-1.766" | 3.000" | .195-.210" | G-SERIES | 4 |
| G-3 | 1.760-1.766" | 3.000" | .245-.260" | G-SERIES | 4 |
| L-090 (.021 THK) | 2.010-2.016" | 3.000" | .070-.090" | L-SERIES | 4 |
| L-260 (.021 THK) | 2.010-2.016" | 3.000" | .240-.260" | L-SERIES | 4 |
| N-140 (.021 THK) | 2.385-2.390" | 3.000" | .120-.140" | N-SERIES | 4 |
| N-200 (.021 THK) | 2.385-2.390" | 3.000" | .180-.200" | N-SERIES | 4 |
DIAMOND INSERTS FOR GRINDING WHEEL CENTERS
| Diamond Size | OD | ||||
| E-1DS(.012 THK) | 1.286 x .829" | 1.875" | .080-.095" | E-1D SPEC | 4 |
| E-2 | 1.235 x .827" | 2.000" | .080-.095" | E-SERIES | 4 |
| E-2N | 1.235 x .827" | 2.000" | .080-.095" | E-2N | 4 W/STAR |
| E-3 | 1.235 x .827" | 2.000" | .110-.120" | E-SERIES | 4 |
| E-6V E-6VX* |
1.255
x .825" *W/.125 HOLE |
2.000" " |
.110-.120" |
E6V
& E6VX " |
4 4* |
STEEL: REDUCE DIAMOND GRINDING WHEEL CENTERS TO SMALLER ROUND ARBORS
| Diamond Size | Arbor ID | ||||
| SE-2 | 1.220 x .840" | .633" | .105-.120" | SE-SERIES | N/A |
| SE-2A | 1.220 x .840" | .644" | .105-.120" | SE-SERIES | N/A |
PLASTIC: REDUCE DIAMOND GRINDING WHEEL CTRS. TO SMALLER ROUND ARBORS
| Diamond Size | Arbor ID | ||||
| PE-1 | 1.200 x .821" | .505" | .090" | PE-SERIES | N/A |
| PE-2 | 1.200 x .821" | .630" | .090" | PE-SERIES | N/A |
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