How to Operate a Kobalt 251946 Miter Saw
Set up the Kobalt 251946 on a stable surface, release its transport lock, secure the workpiece, and make each cut with both hands clear of the blade path. Use the saw's manual for controls and settings specific to your unit.
On this page (8 sections)
- How do you set up a Kobalt 251946 miter saw?
- How do you open the Kobalt 251946 miter saw?
- How do you set the cut angle?
- How do you make a cut with a Kobalt 251946 miter saw?
- How can you cut crown molding on this saw?
- How do you operate a Kobalt 251946 safely outside?
- What should you do after operating the saw?
- What is the correct operating order?
To operate a Kobalt 251946 miter saw, set it on a stable surface, release the transport lock, set the angle, secure the workpiece, and lower the blade through the cut with steady control. Keep your hands outside the blade path and wait for the blade to stop before lifting the saw head.
The model identifier matters because controls and locking parts can vary between saws. Read the manual for the Kobalt 251946 before the first cut, especially for the transport lock, blade guard, switch, bevel controls, and electrical requirements.
How do you set up a Kobalt 251946 miter saw?
Place the Kobalt 251946 on a firm, level work surface with room for the material and the saw head to move. Keep the fence, table, blade guard, and power connection clear before plugging in the saw.
Support long boards on both sides so their weight does not twist the workpiece during a cut. The supports should keep the board level with the saw table, and the workpiece should sit firmly against the fence.
Inspect the blade for damage and confirm that it is mounted in the direction shown by the saw or blade instructions. Check that the blade guard returns freely and that the table and fence are free of scraps.
If the saw is folded, carried, or stored in the locked position, release its transport lock as described in the manual. Do not pull hard against a locked saw head.
For a broad overview, see How To Use A Miter Saw? and compare its general setup steps with the controls on your Kobalt.
How do you open the Kobalt 251946 miter saw?
Use the transport-lock release shown in the Kobalt 251946 manual, then raise the saw head slowly. Keep one hand on the handle while releasing the lock so the head does not move unexpectedly.
Some miter saws use a pin, knob, or similar retaining control to hold the head down for transport. The exact arrangement on your unit should guide your movement, so do not assume another Kobalt model uses the same release.
If the head stays down, unplug the saw before inspecting it. Pressure from the head or a trapped offcut can make a lock difficult to release.
Never operate the saw with a lock still engaged unless the manual specifically allows that position.
How do you set the cut angle?
Set the miter angle before starting the saw, then make sure the table locks securely at the chosen position. Use the marked scale and the Kobalt 251946 controls rather than estimating the angle by eye.
For a square cut, align the table with the 0-degree mark if your saw is calibrated there. For an angled cut, loosen the table control, move the table to the required mark, and tighten it before placing the workpiece.
A bevel cut tilts the saw head or blade assembly. If your project needs both a miter and a bevel, set each control carefully and make a test cut in scrap material before cutting the finished piece.
Hold the material against the fence and keep it flat on the table. A short offcut can move after the blade enters it, so do not hold small pieces close to the blade.
How do you make a cut with a Kobalt 251946 miter saw?
Mark the cut line, place the board against the fence, start the blade, and lower the head smoothly through the material. Keep your hands clear of the blade path and do not push the blade sideways.
- Mark the cut line on the face that will be easiest to read.
- Place the board against the fence and check the blade's position above the mark.
- Secure the board with an approved clamp when the shape or length makes hand holding unsafe.
- Move your hands away from the blade area.
- Start the saw and allow the blade to reach its operating speed.
- Lower the head through the workpiece with controlled pressure.
- Keep the head down until the blade stops.
- Raise the head and remove the cut pieces only after the blade has stopped.
Do not pull the blade through the board while it is spinning. On a sliding saw, follow the manual's direction for moving the head, because the safest motion depends on the saw design.
For a fuller operating sequence, read How To Operate A Miter Saw?.
Which blade can help with a Kobalt 251946 miter saw?
A blade helps only when its size, arbor, and other requirements match the saw. Check the Kobalt 251946 manual and the blade markings before installing anything.
The DEWALT 12-Inch Miter Saw Blade includes 1 blade with 80 teeth and 1 with 32 teeth. Both are carbide blades, and the set is intended for miter saws and slide miter saws.

Two 12-inch carbide blades with 80 and 32 teeth, giving you different tooth counts for miter saw cuts.
See it on AmazonChoose between the 80-tooth and 32-tooth blade based on the cut and material guidance for your saw. Do not install a 12-inch blade unless the Kobalt 251946 is designed for that blade size and configuration.
The Freud Diablo Finish Saw Blade is a 7-1/4-inch, 40-tooth carbide blade with a 5/8-inch arbor and an 8,000 maximum RPM. It is designed for a 7-1/4-inch circular saw, so confirm compatibility before considering it for any miter saw.

A 7-1/4-inch, 40-tooth finish blade for readers whose saw accepts its size, arbor, and speed requirements.
See it on AmazonNever choose a blade by tooth count alone. Match diameter, arbor, maximum speed, kerf, and saw instructions before use.
How can you cut crown molding on this saw?
Use a stable fence position and a repeatable support method when cutting crown molding. Crown molding can shift because it is held at an angle, so make a scrap cut before the finished piece.
The DEWALT Miter Saw Crown Stops include 2 crown stops and are made of steel. They position crown molding vertically against the saw fence when used with the compatible DEWALT saw models named for that accessory.

Two steel crown stops that help position crown molding vertically against a compatible saw fence.
See it on AmazonThose stops are not automatically compatible with the Kobalt 251946. Check the accessory fit and the Kobalt manual before using any crown stop, jig, or added fence.
For each crown cut, record the spring angle, miter setting, bevel setting, and the orientation of the molding. Keep the same reference edge against the fence for matching pieces.
How do you operate a Kobalt 251946 safely outside?
Use the saw outside only in a dry area with a stable surface, safe power, and enough light to see the cut line. Keep rain, damp ground, and standing water away from the saw, cord, plug, and workpiece.
Place the saw where dust and offcuts will not create a trip hazard. Support long boards, keep children and bystanders outside the work zone, and avoid cutting in poor visibility.
Do not leave the saw connected to power when changing blades, clearing scraps, or moving the setup. The guide on how to use a miter saw outside covers weather, placement, and work-area checks.
What should you do after operating the saw?
Switch off the saw, wait for the blade to stop, disconnect power when leaving the work area, and clear dust only with a safe method. Do not brush scraps toward the blade or reach under the guard while the saw is connected.
Inspect the table and fence for offcuts before the next cut. Store the saw with its head secured as described in the Kobalt 251946 manual, and protect the blade from contact during storage.
Keep the blade clean and replace it when it is damaged or no longer suitable for the work. A dull or wrong blade can make the saw harder to control, but do not change a blade until the saw is unplugged.
For broader Kobalt setup advice, read How To Use Kobalt Miter Saw?. If you are still deciding whether this type of saw suits your work, Is Kobalt Miter Saw Good? can help you compare the trade-offs.
What is the correct operating order?
The safe order is setup, open, inspect, set the angle, secure the workpiece, cut, stop, and store. Follow the Kobalt 251946 manual whenever its instructions differ from a general miter saw procedure.
Use the DEWALT crown stops only after confirming compatibility. Consider the DEWALT 12-inch blade only if the saw accepts its size and specifications, and treat the Freud 7-1/4-inch blade as a circular-saw option unless the Kobalt manual confirms a match.
For the Kobalt 251946, choose the operating approach that keeps the workpiece stable and your hands away from the blade. A controlled setup matters more than cutting quickly.
Frequently asked questions
How do you open a Kobalt 251946 miter saw?
Release the transport or head lock according to the Kobalt 251946 manual, then lift the saw head slowly and confirm that it moves freely. Do not force a pin, knob, or handle.
If the lock will not release, unplug the saw and inspect for trapped pressure before seeking model-specific support.
What should you check before operating a Kobalt 251946 miter saw?
Check that the saw is stable, the blade guard moves freely, the blade is secure, the fence and table are clear, and the workpiece can be held safely. Confirm the correct blade and angle before connecting power, and keep bystanders away from the cutting area.
Can you use a Kobalt 251946 miter saw outside?
You can use a miter saw outside only in a dry, stable work area with suitable power, lighting, and dust control. Keep the saw away from rain and wet ground, secure the workpiece, and protect the cord from damage.
See the guide to how to use a miter saw outside for planning details.
How do you make a cut with a Kobalt 251946 miter saw?
Mark the workpiece, place it firmly against the fence, hold it away from the blade path, start the saw, and lower the head in a controlled motion. Let the blade stop before raising the head or removing the offcut.
Use the manual for the saw's exact trigger and switch procedure.
About this guide: Our look at operating a Kobalt 251946 miter saw draws on maker specs, materials and what owners report. See how we research.



