For cutting gutta percha through heat and vibration 

Red K9 GP Cutter for EMS Scalers like:

• Woodpecker
• Eighteeth
• TPC 
• Baolia
• Skl
• Refine
• Mecteon
• Max piezo.

Blue K9 for Satelec scalers like:

• Dte
• Dba
• Nsk
• Acteon