It is available for purchase.
▽Reference: OSG-HAIMER High-Precision Centering System Centro
Streamlining work for round holes and round bosses
● Easy-to-read dial
-The dial is large and easy to see.
-The dial is always facing the front when measuring, making it easy to adjust.
● Reduction of centering time
-Since the spindle can be activated and rotated, it is possible to center with both hands free.
● Probes can be replaced according to the size of round holes and round bosses
(Optional)
● Can be shared by multiple machines

Measuring range
probe | minor diameter (round hole) | Outer diameter (round boss) |
straight | 7~125mm | 0~60mm |
curve | 25~125mm | 0~125mm |
small diameter straight | 3~125mm | 0~40mm |
lineup
type | ToolNo | Model No. | Shank diameter (mm) | Centering accuracy | accessory |
Centro | 8912115 | 80.300.00.FHN | φ16 | 0.003mm | 1 straight probe (φ5), 1 detented antenna |
taperedintegrated (for HSK-A50) |
* | 80.303.A50 | - | 0.003mm |
Waterproof protection grade: IP64
*Back-ordered items
Please contact our sales team for the delivery date
*Back-ordered items
Please contact our sales team for the delivery date
Probe antenna (optional)
Name | ToolNo | Model No. | Tip diameter (mm) | |
Straight probe | 8912131 | 80.301.00 | φ5 | ![]() |
Curved probe | 8912132 | 80.302.00 | φ5 | |
small diameter straight probe |
8912133 | 80.303.00 | φ2 | |
Detented antenna | 8912141 | 100003-0018 | - | ![]() |
All stock categories for standard products are C
Please contact our sales team for the delivery date
Please contact our sales team for the delivery date
OSG-HAIMER Balance Measuring Instrument
● Balance measurement of tool alone, holder and tool, holder alone is possible
● Easy to operate by anyone
● Measurement in a short time
●Present specific balancing methods

In high-speed machining and large-diameter machining, vibration will occur if the tool balance is poor.
This can lead to missing or tool life of the tool, reduced machining accuracy, and even a decrease in spindle tool life .
Hymer's balance measuring instruments allow anyone to easily adjust the balance in a short time.
Tool Management
This is a tooling management system for efficient machining setup work.

Please contact our sales team for details.
Please check the tool number of the target product and make a quote to the OSG sales office through the trading company.
(FAQID:48)