

JEM # HPI-BT40-ER32-160BT40-ER32-160
BT40 ER32 collet chuck, 6.30" gaugeBT40ER326.30" GL.039–.787"
SpecificationsFrom Pioneer's catalog
- Taper
- BT40
- Type
- ER collet chuck
- Collet series
- ER32
- E-type nut
- Clamping range
- .039–.787"
- Gauge length
- 6.30"
- from the gauge line
- Nose Ø
- 1.96"
Goes with itNamed in Pioneer's catalog
NUT ERN32ER32 collet nut · ER32 SPANNER NUT$47.85
WRENCH ERW-32 EER32 wrench · ER32 E-TYPE SPANNER WRENCH$28.13
Collets and other versions
Retention knob for BT40The knob depends on your machine, not the holder. Find yours by builder.Find by machine →
ER32 collets that fit306 sizes and types · showing 306
| Size | Clamps | Precision | Type | Part no. | Stock | Price | |
|---|---|---|---|---|---|---|---|
1/8" | .086–.125" | Standard | Collet | ER32-0125 | In stock | $25.38 | |
1/8" | .086–.125" | UP · 5 µm | Collet | ER32-0125UP | Ships from Pioneer | $55.17 | |
1/8" | .085–.125" | Standard | Collet | 1132.03182 | Ships from Rego-Fix | $44.00 | |
1/8" | .085–.125" | UP · 5 µm | Collet | 1132.03183 | Ships from Rego-Fix | $83.00 | |
5/32" | .117–.156" | Standard | Collet | ER32-0156 | In stock | $25.38 | |
3/16" | .148–.188" | Standard | Collet | ER32-0187 | In stock | $25.38 | |
3/16" | .148–.188" | UP · 5 µm | Collet | ER32-0187UP | Ships from Pioneer | $55.17 | |
3/16" | .148–.187" | Standard | Collet | 1132.04762 | Ships from Rego-Fix | $44.00 | |
3/16" | .148–.187" | UP · 5 µm | Collet | 1132.04763 | Ships from Rego-Fix | $83.00 | |
7/32" | .179–.219" | Standard | Collet | ER32-0218 | In stock | $25.38 | |
1/4" | .211–.250" | Standard | Collet | ER32-0250 | Ships from Pioneer | $25.38 | |
1/4" | .211–.250" | UP · 5 µm | Collet | ER32-0250UP | Ships from Pioneer | $55.17 |

Other BT40 ER32 lengths and versions12 in all
| Gauge | Standard | Dual contact | Standard + Coolant thru |
|---|---|---|---|
| 70 mm | 4140.13230$232.00 | 4140.13236$375.00 | 4140.13233$296.00 |
| 2.95" | BT40-ER32-075$140.00 | — | — |
| 100 mm | 4140.13250$248.00 | 4140.13256$398.00 | 4140.13253$315.00 |
| 3.94" | BT40-ER32-100$150.87 | — | — |
| 160 mm | 4140.13280$292.00 | 4140.13286$470.00 | 4140.13283$340.00 |
| 6.30" | BT40-ER32-160$160.73this | — | — |

