
Cutting Base Molding
•Base molding can be cut vertical against fence or flat on the table. The maximum size that can be ver- tical on the fence is 
•Follow the table for helpful hints on cutting base molding for corners that have 90° angles.
•Cutting base molding can be done either as a chop cut or a slide cut depending on the size of the work- piece.
BASE MOLDING CUTTING INSTRUCTIONS
| LOCATION OF | Molding in Vertical Position: | Molding in Horizontal Position: | ||||||
| MOLDING | 
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 | Back of molding is | Back of molding is flat | ||||
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| ON SAW | 
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| Molding Piece Being Cut | 
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 | To left of corner | To right of corner | To left of corner | To right of corner | ||
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| Inside | Miter Angle | Left at 45° | Right at 45° | 0° | 0° | |||
| corner of wall | Bevel Angle | 0° | 0° | 45° left | 45° right | |||
Right
Outside
corner of wall
| Left | Right | 
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| Position of | Bottom | Bottom | Top against | Top against | 
| molding on Saw | against table | against table | fence | fence | 
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| Finished | Keep left | Keep right | Keep left | Keep right | 
| side | side of cut | side of cut | side of cut | side of cut | 
| Miter Angle | Right at 45° | Left at 45° | 0° | 0° | 
| Bevel Angle | 0° | 0° | 45° right | 45° left | 
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| Position of | Bottom | Bottom | Top against | Top against | 
| molding on Saw | against table | against table | fence | fence | 
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| Finished | Keep left | Keep right | Keep left | Keep right | 
| side | side of cut | side of cut | side of cut | side of cut | 
| Cutting Crown Molding | 
 | • See | also page | 32 for | miter | and | bevel | angle | |
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 | charts for cutting crown moldings that | have | |||||||
| • Crown molding must be cuts must be positioned | |||||||||
| 38° and 45° spring angles (and the material is | |||||||||
| properly to fit exactly. | 
 | laid flat on the miter saw base). | 
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| • There are two ways to cut crown molding: flat on | • Even though these angles are standards, most | ||||||||
| table or angled to table and fence. | 
 | rooms do not have angles of exactly 90°,  | |||||||
| • Crown molding’s “spring angle” is the angle | you will often need to fine tune your settings. | ||||||||
| between the back of the molding and the bottom flat | The | optional | Bosch | DWM40L | MiterFinder | ||||
| surface that fits against the wall. | 
 | Digital | Anglefinder/Protractor | measures | spring | ||||
| • This miter saw has special miter detents | at | angles and corner angles, then automatically deter- | |||||||
| 31.6° and bevel detents at 33.9°. These | mines the exact miter and bevel settings | ||||||||
| detents allow you to easily position most crown | necessary to make each crown molding cut fit | ||||||||
| moldings flat on the table and make precise cuts | perfectly. | 
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| for 90° corners. (These detents are only for use | 
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| with crown moldings that have a 38° “spring | 
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| angle”.) NOTE: These detents cannot | be | 
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| used with 45° crown molding. | 
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