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Product Specifications:
| Item | Collet Chuck |
| Ansi Code | B40-20ER412 |
| Balance Rating | G2.5 |
| Bore Depth | 4" |
| Capacity | 0.062" to 0.5118" |
| Compatible Backup Screw Model No. | BS-09 |
| Compatible Collet Wrench | 20ERHNW |
| Compatible Nut Model No. | 20ERHN |
| Construction | Alloy Steel |
| Contact Type | Single Contact |
| Coolant Fed | Coolant Through |
| Coolant Supply | Non Coolant Through |
| Diameter | 1.34" |
| Features | Durable Service Life |
| Finish | Nickel Chrome |
| For Collet Series | Er20 |
| For Max Collet Size | 0.511" |
| For Min Collet Size | 0.039" |
| Includes Nut | Nut Included |
| Material | Steel |
| Max Speed | 25000 RPM |
| Nose Dia. | 1.34" |
| Number Of Coolant Ports | 0 |
| Nut Dia. | 1.34" |
| Product Type | Bt Collet Chuck |
| Projection | 4" |
| Projection Gage Line To Nose End | 4.00" |
| Projection Gage Line To Nose End | 4" |
| Socket Depth | 4" |
| Standards | Din 6499 |
| T.i.r. Tolerance | 0.0002" |
| Taper Size | BT40 |
| Torque - Maximum | 74 lbs.-ft. |
Shipping Info:
| Ship weight (kg) | 1.33 |
| Ship height (cm) | 8.64 |
| Ship length (cm) | 21.59 |
| Ship width (cm) | 8.64 |
| HS code | 8466100130 |
| Country of Origin | US |
Product Variants
| Product | Model | Projection | Nut Dia. | Material | Taper Size | Nose Dia. | Socket Depth | Projection Gage Line To Nose End | Max. Collet Capacity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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B40-10SC3 | 3" | 2 11/25" | Steel | BT40 | 2 11/25" | 3 2/5" | 3" | - | €288.61 | |
![]() |
B40-10SC5 | 5" | 2 11/25" | Steel | BT40 | 2 11/25" | 5" | 5" | - | €335.91 | |
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B40-16ERF250 | 2 1/2" | 1.11" | Steel | BT40 | 1.11" | 1 23/25" | 2 1/2" | - | €260.63 | |
![]() |
B40-16ERF300 | 3" | 1.11" | Steel | BT40 | 1.11" | 2 3/25" | 3" | - | €260.63 | |
![]() |
B40-16ERF400 | 4" | 1.11" | Steel | BT40 | 1.11" | 3.62" | 4" | - | €260.63 | |
![]() |
B40-16ERF500 | 5" | 1.11" | Steel | BT40 | 1.11" | 2 3/25" | 5" | - | €282.94 | |
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B40-18DC3 | 3" | 1 11/25" | Steel | BT40 | 1 11/25" | 3 1/4" | 3" | - | €286.66 |
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Contact us
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PARLEC B40-20ERF400 Collet Chuck B40-20er412
€260.63 /unit
