Boka BT40-ER collet chuck with 0.005mm concentricity and G2.5 balancing
Boka BT40-ER collet chuck with 0.005mm concentricity and G2.5 balancing - BT40-ER16-70 is backordered and will ship as soon as it is back in stock.
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Boka BT40-ER collet chuck with 0.005mm concentricity and G2.5 balan...
High-precision BT40-ER collet chuck series
Discover our comprehensive, ready-to-use ER collet chucks. This series is manufactured with an extremely low runout of 0.005 mm TIR and precision balanced to G2.5 at 20,000 rpm . Thanks to a hardness of HRC48-52 and AT3 taper accuracy, these chucks offer the highest precision and durability for demanding machining requirements.
BT40-ER16-70 M12*1.75
The Boka BT40-ER16-70 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a retaining nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
BT40-ER25-70 M12*1.75
The Boka BT40-ER25-70 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a union nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
BT40-ER32-70 M12*1.75
The Boka BT40-ER32-70 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a retaining nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
BT40-ER40-80 M16*2.0
The Boka BT40-ER40-80 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M16 thread and a union nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M16 thread for draw bolts and is supplied complete with a union nut .
BT40-ER16-100 M12*1.75
The Boka BT40-ER16-100 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a union nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
BT40-ER25-100 M12*1.75
The Boka BT40-ER25-100 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a union nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
BT40-ER20-100 M12*1.75
The Boka BT40-ER20-100 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a retaining nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
BT40-ER32-100 M12*1.75
The Boka BT40-ER32-100 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a union nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
BT40-ER40-100 M12*1.75
The Boka BT40-ER40-100 chuck features extremely low runout of 0.005mm TIR and high-precision AT3 taper accuracy . It is precision balanced to G2.5 at 20,000 rpm and features internal spindle cooling and a hardness of HRC48-52 . Complete with an M12 thread and a union nut, it is ready for use on milling and drilling machines .
Product details and benefits
- Extremely low runout: The conical surface is ground for high AT3 accuracy , which guarantees a runout of only 0.005mm TIR .
- Ideal for high-speed applications: With a balance of G2.5 at 20,000 rpm, the chuck minimizes vibrations and ensures higher machining quality.
- High durability and surface quality: Made of hardened alloy steel with a hardness of HRC48-52 . All critical surfaces are precision ground and smoothed.
- Improved efficiency and versatility: The internal spindle cooling function increases performance. The chuck is suitable for drilling, milling, and CNC spindles .
- Complete set with technical detail: The chuck has an M12 thread for tension bolts and is supplied complete with a union nut .
Specifications
| SKU | Type | Model | L1 | L | d | D | M |
|---|---|---|---|---|---|---|---|
| 56031501 | BT40-ER16-70 | M12*1.75 | 70 | 135.4 | 16 | 28 | M16 |
| 56031505 | BT40-ER16-100 | M12*1.75 | 100 | 165.4 | 16 | 28 | M16 |
| 56031507 | BT40-ER20-100 | M12*1.75 | 100 | 165.4 | 20 | 34 | M16 |
| 56031506 | BT40-ER20-150 | M16*2.0 | 150 | 215.4 | 20 | 34 | M16 |
| 56031502 | BT40-ER25-70 | M12*1.75 | 70 | 135.4 | 25 | 42 | M16 |
| 56031503 | BT40-ER32-70 | M12*1.75 | 70 | 135.4 | 32 | 50 | M16 |
| 56031508 | BT40-ER32-100 | M12*1.75 | 100 | 165.4 | 32 | 50 | M16 |
| 56031504 | BT40-ER40-80 | M12*1.75 | 80 | 145.4 | 40 | 63 | M16 |
| 56031509 | BT40-ER40-100 | M12*1.75 | 100 | 165.4 | 40 | 63 | M16 |
Weight and dimensions
| SKU | Weight (kg) | Dimensions (mm) |
|---|---|---|
| 56031501 | 1.15 | 72*72*150 |
| 56031502 | 1.25 | 72*72*150 |
| 56031503 | 1.3 | 72*72*150 |
| 56031504 | 1.5 | 72*72*150 |
| 56031505 | 1.25 | 72*72*180 |
| 56031506 | 1.4 | 72*72*180 |
| 56031507 | 1.4 | 72*72*180 |
| 56031508 | 1.7 | 72*72*180 |
| 56031509 | 2.05 | 72*72*180 |
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