Cutting Compound Miters - Ryobi MS180 Operator's Manual

8-1/4 in. (209.6 mm) cordless compound miter saw
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CUTTING COMPOUND MITERS

To aid in making the correct settings, the compound angle setting chart below has been provided. Since com-
pound cuts are the most difficult to accurately obtain, trial cuts should be made in scrap material, and much
thought and planning made, prior to making your required cut.
PITCH
OF SIDE
M- 45.00°
B-
M- 44.89°
B- 3.53°
M- 44.56°
10°
B- 7.05°
M- 44.01°
15°
B- 10.55°
M- 43.22°
20°
B- 14.00°
M- 42.19°
25°
B- 17.39°
M- 40.89°
30°
B- 20.70°
M- 39.32°
35°
B- 23.93°
M- 37.45°
40°
B- 27.03°
M- 35.26°
45°
B- 30.00°
M- 32.73°
50°
B- 32.80°
M- 29.84°
55°
B- 35.40°
M- 26.57°
60°
B- 37.76°
M- 22.91°
65°
B- 39.86°
M- 18.88°
70°
B- 41.64°
M- 14.51°
75°
B- 43.08°
M- 9.85°
80°
B- 44.14°
M- 4.98°
85°
B- 44.78°
M- 0.00°
90°
B- 45.00°
Each B (Bevel) and M (Miter) Setting is Given to the Closet 0.005°.
COMPOUND-ANGLE SETTINGS FOR POPULAR STRUCTURES
OPERATION
NUMBER OF SIDES
4
5
M- 36.00°
M- 30.00°
0.00°
B-
0.00°
B- 0.00°
M- 35.90°
M- 29.91°
B- 2.94°
B- 2.50°
M- 35.58°
M- 29.62°
B- 5.86°
B- 4.98°
M- 35.06°
M- 29.15°
B- 8.75°
B- 7.44°
M- 34.32°
M- 28.48°
B- 9.85°
B- 11.60°
M- 33.36°
M- 27.62°
B- 14.38°
B- 12.20°
M- 32.18°
M- 26.57°
B- 14.48°
B- 17.09°
M- 25.31°
M- 30.76°
B- 19.70°
B- 16.67°
M- 29.10°
M- 23.86°
B- 22.20°
B- 18.75°
M- 22.21°
M- 27.19°
B- 20.70°
B- 24.56°
M- 25.03°
M- 20.36°
B- 22.52°
B- 26.76°
M- 22.62°
M- 18.32°
B- 24.18°
B- 28.78°
M- 19.96°
M- 16.10°
B- 30.60°
B- 25.66°
M- 17.07°
M- 13.71°
B- 32.19°
B- 26.95°
M- 13.95°
M- 11.17°
B- 33.53°
B- 28.02°
M- 10.65°
M- 8.50°
B- 34.59°
B- 28.88°
M- 5.73°
M- 7.19°
B- 35.37°
B- 29.50°
M- 3.62°
M- 2.88°
B- 35.84°
B- 29.87°
M- 0.00°
M- 0.00°
B- 36.00°
B- 30.00°
6
7
M- 22.50°
M- 25.71°
B- 0.00°
B-
0.00°
M- 22.42°
M- 25.63°
B- 1.91°
B- 2.17°
M- 25.37°
M- 22.19°
B- 4.32°
B- 3.81°
M- 24.95°
M- 21.81°
B- 6.45°
B- 5.68°
M- 24.35°
M- 21.27°
B- 8.53°
B- 7.52°
M- 23.56°
M- 20.58°
B- 10.57°
B- 9.31°
M- 22.64°
M- 19.73°
B- 12.53°
B- 11.03°
M- 21.53°
M- 18.74°
B- 14.41°
B- 12.68°
M- 20.25°
M- 17.60°
B- 16.19°
B- 14.24°
M- 18.80°
M- 16.32°
B- 17.87°
B- 15.70°
M- 17.20°
M- 14.91°
B- 19.41°
B- 17.05°
M- 15.44°
M- 13.36°
B- 20.82°
B- 18.27°
M- 13.54°
M- 11.70°
B- 22.07°
B- 19.35°
M- 11.50°
M- 9.93°
B- 23.16°
B- 20.29°
M- 9.35°
M- 8.06°
B- 24.06°
B- 21.08°
M- 7.10°
M- 6.12°
B- 24.78°
B- 21.69°
M- 4.78°
M- 4.11°
B- 25.30°
B- 22.14°
M- 2.40°
M- 2.07°
B- 25.61°
B- 22.41°
M- 0.00°
M- 0.00°
B- 25.71°
B- 22.50°
28
8
9
10
M- 20.00°
M- 18.00°
B-
0.00°
B-
M- 17.94°
M- 19.93°
B- 1.54°
B- 1.71°
M- 19.72°
M- 17.74°
B- 3.40°
B- 3.08°
M- 19.37°
M- 17.42°
B- 5.08°
B- 4.59°
M- 18.88°
M- 16.98°
B- 6.72°
B- 6.07°
M- 18.26°
M- 16.41°
B- 8.31°
B- 7.50°
M- 17.50°
M- 15.72°
B- 9.85°
B- 8.89°
M- 16.60°
M- 14.90°
B- 11.31°
B- 10.21°
M- 15.58°
M- 13.98°
B- 12.70°
B- 11.46°
M- 14.43°
M- 12.94°
B- 14.00°
B- 12.62°
M- 13.17°
M- 11.80°
B- 15.19°
B- 13.69°
M- 11.79°
M- 10.56°
B- 16.27°
B- 14.66°
M- 10.31°
M- 9.23°
B- 17.23°
B- 15.52°
M- 8.74°
M- 7.82°
B- 18.06°
B -16.26°
M- 7.10°
M- 6.34°
B- 18.75°
B- 16.88°
M- 5.38°
M- 4.81°
B- 19.29°
B- 17.37°
M- 3.62°
M- 3.23°
B- 19.68°
B- 17.72°
M- 1.82°
M- 1.62°
B- 19.92°
B- 17.93°
M- 0.00°
M- 0.00°
B- 20.00°
B- 18.00°
0.00°

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