840EF Diamond Burr - Super-finishing skin and pre-polishing nails - 5.5 mm

Bur Tester - Ruck

General features:
• Concentricity tester for burs and grinders
• Detects bent or deformed shafts
• Material: stainless steel
• Made in Germany
• Dimensions: L 3.2 cm
• Compact and robust design
• Quick and easy to use

Professional advantages:
• Protects the chuck and bearings of your micromotor
• Prevents premature wear and costly repairs
• Quick check before each use
• Secures your equipment and work performance
• Essential in the clinic to extend the life of your device
• Length: 3.2 cm

Instructions for use:
Insert the bur or grinder into the stainless steel tester.
– If insertion is smooth and without resistance: the bur is compliant.
– If resistance is felt: the instrument should be discarded to avoid damage to your handpiece.

Regular checks are recommended, especially after a fall or intensive sterilization cycle.