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Speed Settings
Note: Each number settings listed in the speed charts = x 1,000 RPM
* Speed for light cuts, Caution - burning on deep grooves.
• Depending on cutting direction relative to grain.
Note that the recommended speed may not be suitable for your rotary tool model.
High Speed Cutters
Catalog
Number
Soft
Wood
Hard
Wood
Laminates
/Plastics
Steel
Aluminum,
Brass, etc.
Shell/
Stone
Ceramic
Glass
100, 121, 131
25-35
25-35
12-17
12-17
18-24
-
-
-
114, 124, 134, 144
25-35
12-17
9-11
12-17
12-17
-
-
-
118, 190, 191, 192,
193, 194
25-35
25-35
9-11
12-17
25-35
-
-
-
116, 117, 125, 196
25-35
12-17
9-11
12-17
12-17
-
-
-
115
25-35
25-35
9-11
12-17
12-17
-
-
-
198, 199
25-35
18-24
9-11
12-17
12-17
-
-
-
Engraving Cutters
Catalog
Number
Soft
Wood
Hard
Wood
Laminates
/Plastics
Steel
Aluminum,
Brass, etc.
Shell/
Stone
Ceramic
Glass
105, 108
25-35
25-35
18-24
9-11
12-17
-
-
-
106, 107, 109, 110
25-35
25-35
12-17
9-11
12-17
-
-
-
111
25-35*
25-35*
18-24*
9-11
12-17
-
-
-
112, 113
25-35*
25-35*
12-17*
9-11
12-17
-
-
-
Diamond Wheel Points
Catalog
Number
Soft
Wood
Hard
Wood
Laminates
/Plastics
Steel
Aluminum,
Brass, etc.
Shell/
Stone
Ceramic
Glass
7103, 7105, 7117,
7120, 7122, 7123,
7134, 7144
25-35
18-24
-
-
-
25-35
25-35
25-35
Structured Tooth Tungsten Carbide Cutters
Catalog
Number
Soft
Wood
Hard
Wood
Laminates
/Plastics
Steel
Aluminum,
Brass, etc.
Shell/
Stone
Ceramic
Glass
9931, 9932, 9933,
9934, 9935, 9936
25-35
18-24
9-11
-
12-17
-
-
-
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