ATC ATC312 Tap Collet - Positive Drive Type (Fig.2)
BT / NT Series
- When ordering, please specify the tap collet for torque control type (FIG.1) or positive drive type (FIG.2).
- Please also check the shank diameter (Ød) and square size (SQ/ □ ).
- ATC tap collet has extended length L=100 for choice.
| Model No. | Tap Diameter (D) D1 D2 | D1 | D2 | Weight (kg) |
|---|---|---|---|---|
| ATC312-D | M03,M04,M05,M06,M08,M10,M12,M14 | 32 | 19 | 0.30 |
| W1/8,W3/16,W1/4,W5/16,W3/8,W7/16 | 30 | 19 | 0.30 |
Unit: mm
For example:
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ATC312 Tap Collet Specifcation
| JIS | Ød | □ |
|---|---|---|
| ATC312 M03 W1/8 | 4 | 3.2 |
| ATC312 M04 | 5 | 4 |
| ATC312 M05 W3/16 | 5.5 | 4.5 |
| ATC312 M06 W1/4 | 6 | 4.5 |
| ATC312 M08 | 6.2 | 5 |
| ATC312 M10 W3/8 | 7 | 5.5 |
| ATC312 M12 | 8.5 | 6.5 |
| ATC312 M14 | 10.5 | 8 |
| ATC312 W7/16 PT1/8 | 8 | 6 |
| ATC312 W1/2 | 9 | 7 |
| ATC312 W5/16 | 6.1 | 5 |
Unit: mm
| ISO | Ød | □ |
|---|---|---|
| ATC312 M03 | 3.15 | 2.5 |
| ATC312 M04 | 4 | 3.15 |
| ATC312 M05 | 5 | 4 |
| ATC312 M06 | 6.3 | 5 |
| ATC312 M08 | 8 | 6.3 |
| ATC312 M10 | 10 | 8 |
| ATC312 M12 | 9 | 7.1 |
Unit: mm
| DIN371 | Ød | □ |
|---|---|---|
| ATC312 M03 | 3.5 | 2.7 |
| ATC312 M04 | 4.5 | 3.4 |
| ATC312 M05 M06 | 6 | 4.9 |
| ATC312 M08 | 8 | 6.2 |
| ATC312 M10 | 10 | 8 |
Unit: mm
| DIN376 | Ød | □ |
|---|---|---|
| ATC312 M04 | 2.8 | 2.1 |
| ATC312 M05 | 3.5 | 2.7 |
| ATC312 M06 | 4.5 | 3.4 |
| ATC312 M08 | 6 | 4.9 |
| ATC312 M10 | 7 | 5.5 |
| ATC312 M12 | 9 | 7 |
Unit: mm
