SHANK TYPES
40
Shank Type s
FG (Friction Grip) Shank Diameter .0630” 1.60mm Overall Length .748” 19.0mm
Shank Diameter .0925” 2.35mm Overall Length .886” 22.5mm RA (Right Angle)
Right angle burs, used in slow speed hand pieces, allow for greater control and feel when cutting enamel or dentin.
Friction grip burs are used in high speed hand pieces. In most offices, they are the main operative burs.
RA SL (Right Angle Surgical Length)
SS (FG Short Shank)
Shank Diameter .0925” 2.35mm Overall Length 1.024” 26.0mm Shank Diameter .0925” 2.35mm Overall Length 1.752” 44.5mm HP (Hand Piece)
Shank Diameter .0630” 1.60mm Overall Length .670” 17.0mm
Short shanks are used for greater access in the posterior region - particularly when patients do not have the ability to open their mouths wide enough.
FG SL (FG Surgical Length)
Hand piece burs are used in dental laboratories as well as in extraction procedures where greater access is required.
Shank Diameter .0630” 1.60mm Overall Length .984” 25.0mm
Surgical length burs are used when greater length and visibility are required. They are ideal for extraction and root canal procedures.
Carbide Burs - Maximum Head Diameters in Millimeters & Inches
Bur # MM
Inch
Bur #
MM .79 .99
Inch .031 .039
Bur #
MM
Inch 0.31 .039 0.47 .055 .055 .063 1.80 .031 .039
Bur #
MM
Inch .055 .031 .031 .031 .031 .039 .039 .039 .039 .047 .047
Bur# 1558 558L
MM
Inch .047 .047 .055 .063 .031 .039 .027 .035 .043 .032 .043 .055
1/4 1/2
.51 .61 .79 .99
.20
1P 2P 4P
34 35 36 37
.9
59
1.40
1.19 1.19 1.40 1.60
.024
.99
556
.79 .79 .79 .79 .99 .99 .99 .99
1 2 3 4 5 6 7 8
.03
1.40
.0551
1.19 1.40 1.40 1.60 .071
1156 1556 556L
559 560 956 957 244 245 246 256 257 271
.039
329 330 331
.61 .79 .99 .99
.024 .031 .039 .039 .047 .047 .047 .024
1.19 .047 1.40 .055 1.60 .063 1.80 .071 2.11 .083
37L
.79 .99 .69 .89
38 39 56 57
557
331L
1157 1557 557L
332
1.19 1.19 1.19
.79 .99 .99
332L
1.09
2.1 .61
.091
14
57L
.39
558
1.19 1.19
.81
1/2P
.024 33 1/2
.61
58
1.19
.047
1158
1.09 1.40
Taper Fissure Carbide Burs - Tip Maximum Head Diameters in Millimeters & Inches
Tip Diameter
Max Diameter
Tip Diameter
Max Diameter
Tip Diameter
Max Diameter
Bur # MM
Inch .018 .018 .022 .022 .030
MM .89 .89 .99 .99
Inch .035 .035 .039 .039 .047
Bur #
MM .46 .56 .56 .76 .76
Inch .018 .022 .022 .030 .030
MM .89 .99 .99
Inch .035 .039 0.39 .047 .047
Bur #
MM
Inch
MM
Inch
169
.46 .46 .56 .56 .76
699 700
702 703
1.12 .044 1.55 .061
1.60 .063 2.06 .081
169L
170
700L
1170 1171
.64 .81
.025 .032
.99
.039
170L
701
1.19 1.19
1.19 .047
171
1.19
701L
For more information or to place an order, please contact: Omnia Srl Via F. Delnevo, 190 • 43036 Fidenza (PR) - Italy Tel. +39 0524 527453 • Fax +39 0524 525230 Sito web: omniaspa.eu • E-Mail: info@omniaspa.eu
64726 – Rev2
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