Getting To Know Your Miter Saw

!WARNING To avoid injury from accidental start- ing, remove plug from power source

outlet before making any adjustments.

1.Main Handle – This handle contains the power switch. Pulling this handle down lowers the blade into the workpiece.

2.Switch Lock-Off Release Button – One of these two buttons must be pressed before the power switch can be pressed.

3.Power Switch – The power switch used with the “Lock-OFF” button energizes the unit.

4.Lower Blade Guard – The lower blade guard helps protect your hands from the spinning blade. It retracts as the blade is lowered.

5.Lower Guard Lip – Lip can be used to raise the lower guard when guard becomes jammed on a workpiece.

6.Blade – Use only 12" blades with 1" arbor hole.

7.Sliding Fence – Supports the workpiece. The fence has a cast in scale to make repetitive cuts easy. The fence also has holes to secure an auxil- iary fence if desired.

8.Kerf Insert – Kerf inserts can be adjusted to dif- ferent blade widths to minimize workpiece tear-out.

9.Miter Scale/Miter Angle Indicator – This scale is cast in on the base of the saw. Indicator is fastened to the table.

10.Miter Detent Override – Allows detent action to be locked out allowing for micro adjustments to any miter angle.

11.Miter Lock Knob – The miter lock knob locks the miter saw table at any desired miter angle.

12.Miter Detent Lever – The lever releases the table from the detent.

13.Bevel Lock Lever – The front-positioned bevel lock lever locks the head assembly at the desired bevel angle.

14.Miter Detents – There are ten (10) miter detent slots for fast and accurate miter cuts of common miter angles.

15.Table – Sits in base, provides workpiece support, rotates for desired miter cuts and rotates the head assembly. The front extended part of the table is called the miter arm.

16.Base – Provides working surface to support workpiece.

17.Tool Mounting Pads – The four corners of the saw provide areas to clamp, bolt or nail the saw to a flat work surface.

18.Sliding Base Extensions – These extensions provide extra workpiece support and are espe- cially useful when cutting long workpieces.

19.Base Extension Clamping Levers – Locks the base extensions at desired positions.

20.Head Assembly Lock Pin – Used to lock the head assembly in the lower position for transport- ing.

21.Lower Guard Actuation Link – Allows for smooth movement of the lower guard.

22.Brush Caps – These caps keep the motor brush- es in position and provide easy access for inspecting and replacing brushes.

23.Handle Clamp – Locks handle in the selected position.

24.Handle Rotation Release Lever – Pulling this lever allows the handle to be rotated. Release the lever into one of four operating positions.

25.Front Carrying Handle – Used for lifting the tool.

26.Drive Belt Cover – Access to drive belt.

27.Dust Port – The dust port can accommodate the dust chute and dust bag or optional VAC004 Vacuum Hose Adapter, which accepts Bosch 35mm hoses.

28.Power Cord – Supplies power to motor.

29.Bevel Scale – This scale is large and angled to allow you to easily read bevel angles.

30.Bevel Detent Pin (Crown Molding Setting) – Allows you to easily lock the head assembly to the bevel angle of 33.9° to the left or right.

31.Workpiece Clamp Position Holes – There are two (2) holes (not shown) behind the fence for placing the clamp.

32.Sliding Fence Lock Knob – Used to hold fence position after slide adjustment.

33.Bevel Range Selector Knob – Allows selection of the bevel range, 0° to 45° left, 0° to 45° right, and complete range of 47° left to 46° right.

34.Arbor Lock—Keeps the blade from rotating while tightening or loosening arbor screw during blade replacement or removal.

35.Upper Blade Guard – Covers upper portion of the blade.

36.Dust Bag and Dust Elbow – Used to collect saw dust.

37.Workpiece Clamp – Used to secure a workpiece on either base side.

38.Flip-Up Crown Stops/Length Stop – Used to hold crown molding angled to the table. / For repetitive cuts of the same length.

39.Arbor Laser / 3x Battery.

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.