Bernardo Quick-Change Tapping Chuck CM2 / M3 - M12 is a machine tool accessory for professional use, weighing 1.08 kg. Krollit, official Bernardo distributor since 2007.
- Morse Taper: CM2
- Tapping Range: M3 - M12
- Torque: 25 Nm
- Diameter D: 46 mm
- Diameter D1: 17.780 mm
- Diameter d: 19 mm
Who uses the CM2 / M3 - M12 Quick-Change Tapping Chuck and for what purpose
Users who own a compatible machine install the CM2 / M3 - M12 Quick-Change Tapping Chuck as an original accessory to extend functionalities or replace worn components.
Its place in the Bernardo range
The Bernardo Quick-Change Tapping Chuck CM2 / M3 - M12 is part of Bernardo's range of machine tool accessories, distributed in Italy by Krollit since 2007. The Bernardo range includes models of various categories and performances: to choose the right machine for your use case, you can consult the Bernardo catalog on Krollit or contact customer support for selection assistance.
Krollit logistics and support
Shipping in 3-5 working days from Krollit warehouse for spare parts and accessories. Customer support in Italian available for technical documentation and compatibility verification with the reference machine. Krollit has been an official distributor since 2007.
Who is the CM2 / M3 - M12 Quick-Change Tapping Chuck for
The CM2 / M3 - M12 Quick-Change Tapping Chuck is recommended for the following professional profiles:
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Users who own a compatible machine: original accessory to extend the functionalities of the indicated machine.
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Workshops with specific setup needs: component for particular machining operations or increased precision.
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Compatibility with machines of other brands or models: check machine model and specifications before purchase.
Technical specifications
| Morse Taper |
CM2 |
| Tapping Range |
M3 - M12 |
| Torque |
25 Nm |
| Diameter D |
46 mm |
| Diameter D1 |
17.780 mm |
| Diameter d |
19 mm |
| Length L1 |
75 mm |
| Total Length L |
171.5 mm |
| Weight |
1.08 kg |
Frequently Asked Questions
What is this series of quick-change tapping chucks used for?
It is used with tapping machines and milling machines with Morse taper chuck for the operations indicated in the model.
Compatibility depends on the taper (CM 2, CM 3, MK 4) and threading range (M3-M12, M6-M30, M12-M24). Compatible with machines with the corresponding Morse taper.
Is it an original Bernardo spare part?
Yes, Krollit has been an official Bernardo distributor since 2007 and exclusively supplies original accessories for the machines in the catalog.
Original accessories offer complete integration and operating life appropriate to the machine's standard, maintaining the manufacturer's warranty.
What pieces are included in the set?
The number and type of pieces are indicated in the product title (e.g., "12 pieces", "M3-M16", "Ø 6-12 mm").
Complete sets allow covering the most common machining operations without purchasing individual pieces, optimizing the cost/productivity ratio.
Can it be installed independently?
For standard accessories, installation is independent with the machine's equipment; for complex accessories, technical installation is recommended.
Krollit provides documentation and telephone support for technical clarifications. For accessories that modify the machine's safety settings, intervention by qualified technicians is mandatory.
What are the delivery times?
For in-stock products, delivery is in 5-9 working days; for out-of-stock items, the procurement time is 3-6 weeks from the supplier.
To check real-time availability, consult the product page or contact Krollit at +39 0825-1494022. Shipments in Italy with BRT, GLS, Fercam, and Dachser.
