How To Sharpen Sheet Metal Shear Blades

If the pivot nut that connects the blades is loose it makes them drift apart during cutting.

How to sharpen sheet metal shear blades.

5 garden shears sharpening tips. All shear blades are precisely heat treated to assure consistently uniform hardness throughout. Look directly down each blade to make sure it is perfectly straight. Our shear blades are manufactured from the highest quality alloys to close tolerance quality control standards.

How to sharpen sheet metal cutting shears step 1. 5 2 always secure the garden shears. As long as you duplicate the original angle on the blade it should work fine. How to sharpen snips without power tools sharpening the blades snips can be used to cut a range of different metals.

Width parallel to within 002 from end to end. Recommended grinding tolerances are as follows. We held it in two angle vises to get the angle. 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.

Secure one of the blades in the bench vise with the edge to be sharpened facing up. 5 1 avoid large files. In order to do this efficiently it wil. 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.

Shear blade sharpening specifications. Check the blade for curves bends. 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 hedge shears step 1.

How to do so will vary depending on your model of sheet metal cutting shears. Place the file against the. Blades are available as single edge two edge four edge and bowtie configurations to suit your individual cutting application. 5 3 always file until you feel a burr.

Remove gunk and rust. Check the pivot nut. Remove the blades from the shears.