How To Sharpen Sheet Metal Shear Blades

As long as you duplicate the original angle on the blade it should work fine.

How to sharpen sheet metal shear blades.

Check the pivot nut. Remove the blades from the shears. 4 how to sharpen garden shears with a sharpening stone. The tolerances for sharpening the width and thickness will be parallel to within 002 from end to end.

At one shop i worked in we successfully sharpened a 3 shear blade in a vertical mill using a cup wheel and a light flood coolant. Recommended grinding tolerances are as follows. Place the file against the. Check the blade for curves bends.

When sharpening shear blades they must be surface ground to the same precision tolerances as new knives to maintain a high level of productivity and ensure quality cuts. If the pivot nut that connects the blades is loose it makes them drift apart during cutting. 2020 la grinding company. How to sharpen hedge shears step 1.

5 3 always file until you feel a burr. Our shear blades are manufactured from the highest quality alloys to close tolerance quality control standards. Grinding can sharpen any shear blade up to 14 within the same precision tolerances as new knives to maintain high productivity and quality cuts. How to sharpen snips without power tools sharpening the blades snips can be used to cut a range of different metals.

5 2 always secure the garden shears. Secure one of the blades in the bench vise with the edge to be sharpened facing up. How to do so will vary depending on your model of sheet metal cutting shears. Width parallel to within 002 from end to end.

Look directly down each blade to make sure it is perfectly straight. 5 1 avoid large files. Blades are available as single edge two edge four edge and bowtie configurations to suit your individual cutting application. All shear blades are precisely heat treated to assure consistently uniform hardness throughout.

Remove gunk and rust. In order to do this efficiently it wil. Shear blade sharpening specifications.