MARATHON BM50M Collect Chuck 3mm Replacement ONLY for Brushless Heavy Duty Handpiece like HANDY 700 - #899-2300 ( good for handpiece of BESQUAL Mill - handy 700- Handy 600 - Milling System ) #899-2300

MARATHON - Collect Chuck REPLACEMENT.  HEAVY Duty 3MM 
PARTS for Micromotor
#106933 - Mfg # HP-CHK-B235

Features:
* REPLACEMENT for MARATHON Brushless BM50 Handpieces only
* Good for handpiece Brushless BM50M
* Milling System
* REPLACEMENT PARTS