McDonald: Crown and Bridge Preparation System This system includes regular and short shank high speed diamonds for easy crown and bridge preparation.
269.00.500 Figure No.
807
6368
6846
878K
Head Size ( / mm)
018
023
016
021
Cutting Length (mm)
5.0
5.0
6.0
8.0
Medium
Coarse
Coarse
Medium
FG
FG
FG SS
FG
1
1
1
1
1 10
Grit Shank Type Quantity
PROCEDURE SYSTEMS
Crown and Bridge Systems
Developed by Dr. Thomas McDonald
Figure No.
6847
6878K
30011-052
Head Size (1/10 mm)
018
012
012
Cutting Length (mm)
8.0
8.0
6.5
Coarse
Coarse
Medium
FG
FG
FG
1
1
1
Grit Shank Type Quantity
McLaren/Hatano: UCLA Esthetic Crown Preparation System This system is designed for comprehensive crown and bridge preparations.
K0132
Developed by Dr. Ed McLaren
701L
558
—
KS1
KS2
—
H33L
H31
5850
35005-052
35005-053
5379
Head Size (1/10 mm)
012
012
012
012
014
023
Cutting Length (mm)
6.0
4.2
10.0
7.0
8.0
4.2
Grit
—
—
Shank Type
FG
FG
FG
FG
FG
FG
1
1
1
1
1
1
Quantity
Super-Coarse Super-Coarse Super-Coarse Super-Coarse
US No.
699
557
—
—
DOSIF
—
—
—
—
Figure No.
H33
H7
8881
8881
379F
8856
8856
8856
8876
Head Size (1/10 mm)
009
008
012
014
023
012
016
021
009
Cutting Length (mm)
4.2
1.6
8.0
8.0
4.2
8.0
8.0
8.0
8.0
Grit
—
—
Fine
Fine
Fine
Fine
Fine
Fine
Fine
Shank Type
FG
FG
FG
FG
FG
FG
FG
FG
FG
1
1
1
1
1
1
1
1
1
Quantity
352
US No. Figure No.