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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SHIPPING OPTIONS
GEM Maschinen GmbH uses DHL or freight forwarding services to ship your orders. Orders are processed within 24 hours of receipt. A shipping confirmation will be sent via email.
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OVERWEIGHT ITEMS
Orders shipped via freight are subject to additional charges for overweight items, as indicated on the respective product page. Customers are responsible for any additional charges, such as lift tables, when shipping by truck.
- Over 30 kg within Germany.
- Over 30 kg outside Germany.
Return conditions
- In case of manufacturer defects or quality defects: Free return and full refund.
- For returns not due to quality defects: The customer bears the return shipping costs. If the product arrives in perfect, resalable condition upon receipt (no impairment of resaleability), we do not charge the 15 percent wear and tear fee.
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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