Crown Molding Laying Flat on Table

Saw Operations (continued)

Notes: Position workpiece with its back flat on the saw table.

Always place top edge of molding against fence (Decorative edge is at the bottom of crown molding.)

•"Spring angle" refers to angle between wall and crown molding.

1.For 90° corner, set the bevel and miter angles using Charts below. Tighten the miter lock knob and the bevel lock lever.

2.Position molding on saw table. Clamp workpiece in place using the clamp.

Use clamping position that does not ! WARNING interfere with operation. Before

switching on, lower head assembly to make sure clamp clears guard and head assembly.

3. Wait until blade comes to a complete stop before returning head assembly to the raised position and/or removing workpiece.

NOTE: ALWAYS TAKE A TEST CUT USING SCRAP TO CONFIRM CORRECT ANGLES.

Workpiece

Clamp

33.9° Bevel

Crown

Molding 31.6°

Miter

Figure: Crown Molding Laying Flat on Table

Miter and Bevel Settings for Standard Crown Molding Cuts

(When Crown Molding is Lying Flat on Table)

Assumptions: Molding is milled consistently. Corner is exactly 90°.

Molding Spring Angle is 38 degrees

	Miter	Bevel
	(Table)	(Tilt)
	Setting	Setting

Inside Corner
Left end (A)	(31.6) Right	(33.9) Left
Use the left end of the cut
Right end (B)	(31.6) Left	(33.9) Right
Use the right end of the cut
Outside Corner
Left end (C)	(31.6) Left	(33.9) Right
Use the left end of the cut
Right end (D)	(31.6) Right	(33.9) Left
Use the right end of the cut

Molding Spring Angle is 45 degrees

	Miter	Bevel
	(Table)	(Tilt)
	Setting	Setting
Inside Corner
Left end (A)	(35.3) Right	(30.0) Left
Use the left end of the cut
Right end (B)	(35.3) Left	(30.0) Right
Use the right end of the cut
Outside Corner
Left end (C)	(35.3) Left	(30.0) Right
Use the left end of the cut
Right end (D)	(35.3) Right	(30.0) Left
Use the right end of the cut

30.

4212L specifications

The Bosch Power Tools 4212L is a highly innovative and versatile tool that caters to the needs of both amateur and professional craftsmen. Designed for precision and efficiency, it stands out with its robust features and advanced technologies, making it an essential addition to any toolbox.

One of the main features of the 4212L is its powerful 15-amp motor, which delivers a remarkable 4,500 RPM. This power allows users to tackle various materials with ease, whether it’s cutting through hardwood, laminate, or even metal. The tool’s speed settings are adjustable, offering versatility in applications and allowing users to customize the tool’s performance based on the specific material being worked on.

The Bosch 4212L also incorporates a high-quality laser guide system that enhances precision. This technology ensures that users have a clear line of sight for accurate cuts, reducing the chances for errors. The integrated laser is easily adjustable, allowing for quick alignment and setup, which saves time and enhances efficiency on the job site.

Another key characteristic of the Bosch 4212L is its dual bevel feature. This allows for compound miter cuts up to 45 degrees in both directions, expanding the range of cuts that can be made. This feature is particularly useful for crown molding and other intricate trim work, providing users with the flexibility needed for more complex projects.

In terms of safety, Bosch has included various design features to protect users during operation. The 4212L is equipped with a soft start feature, which minimizes kickback when the tool is powered up. Additionally, the electric brake works to stop the blade quickly after the trigger is released, enhancing safety during operation.

The overall build quality of the Bosch 4212L reflects durability and reliability. Its sturdy construction is designed to withstand heavy use, ensuring longevity even in demanding work environments. The tool also features an ergonomic handle design, providing comfort and reducing fatigue, which is crucial during prolonged use.

In summary, the Bosch Power Tools 4212L brings together power, precision, and safety in a single, user-friendly package. With its impressive motor, adjustable laser guide, dual bevel capabilities, and safety features, it stands out as a top choice for anyone seeking a high-performance cutting tool. Whether you are a DIY enthusiast or a seasoned professional, the Bosch 4212L is engineered to meet your cutting needs efficiently and effectively.

Bosch Power Tools 4212L manual Crown Molding Laying Flat on Table

Models: 4212L

Saw Operations (continued)