8879L.314.014

Innovative diamond instruments for crown preparation

Features
- Parallel chamfer
- 12mm diamond bur
- Red band fine 46 micron grit diamond
- 1.4mm diameter

Colour coding of			Remark	Application	optimal speed	Examples
Shank	Colour ring	Working part			rpm
			finishing (ultra fine)	finishing	20.000	801UF
			finishing (extra fine)	finishing	20.000	801EF
			finishing (fine)	finishing	20.000	8801
			diamond preparation instruments (medium)	preparation	160.000 - 300.000	801
			diamond preparation instruments (course)	preparation	160.000 - 300.000	6801
			diamond preparation instruments (super course)	preparation	160.000 - 300.000	5801
			all-ceramic restorations	separating crowns	160.000	4ZR
			diamond prep. instr. with special coating (fine)	working on all-ceramic restorations (e.g. Zr02)	20.000	ZR8881
			diamond prep. instr. with special coating (medium)	working on all-ceramic restorations (e.g. Zr02)	160.000	ZR862
			diamond prep. instr. with special coating (course)	working on all-ceramic restorations (e.g. Zr02)	160.000	ZR6801
			very efficient (structured blank)	preparation	160.000	S6801
			composite remover	removing old fillings	160.000	5895

for optimum results

Field of application	Work step	Instrument	optimal speed
			rpm
Crown preparation	preparation of the crown core	diamond instrument	160.000
	finishing the crown core	TC/ diamond instrument	20.000