
The Kerr CT-4-S is a straight-line ultrasonic scaler insert from the "4" Series, designed for troughing around posts and opening calcified canals in endodontic procedures. It is recommended for use at power level 4-6, though clinicians should begin at level one and increase according to personal comfort. Sold as a single tip (refill each), it is compatible with MiniEndo ultrasonic systems.
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The Kerr CT-4-S is a straight-line ultrasonic scaler insert from the "4" Series, designed for troughing around posts and opening calcified canals in endodontic procedures. It is recommended for use at power level 4-6, though clinicians should begin at level one and increase according to personal comfort. Sold as a single tip (refill each), it is compatible with MiniEndo ultrasonic systems.
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