Metal Sawing Technology

Blade Break-in Procedures

The importance of breaking in a new blade should not be under estimated. It can mean the difference between success and failure of your bandsaw blade.

Proper break-in of your bandsaw blade will give you a more uniform blade life. It will make it easier to judge the overall blade life and performance.

One should always break-in a blade when first installed to remove the sharp edge. Breaking-in the bandsaw blade will give you a much longer blade life and you will not have as many problems with breaking/stripping teeth, or crooked cuts.

Think of a new bandsaw blade as if it were a knife with a new edge or a pencil with a new point. Everyone knows that a knife will stay sharper longer if you take the time to hone the edge before you use the knife. We also know one cannot push down hard on a pencil point without breaking the tip when it is new. Bandsaw blades are no different.

The following are a few successful ways to properly break-in bandsaw blades.

Procedure 1

  1. Set the speed of the bandsaw blade according to your cut charts or the Simonds Recommended Speeds list.
  2. Reduce the feed pressure and/or head drop rate by 25% of the regular production rate for the first one hundred square inches.

Procedure 2

  1. Set the speed of the bandsaw blade according to the size and type of material to be cut (see Simonds Recommended Speeds).
  2. Reduce the feed force to the minimum feed possible to maintain a chip.
  3. Gradually increase the feed pressure until the desired cutting rate is acquired.

Procedure 3

  1. Reduce the blade speed and feed force by 25%.
  2. Gradually increase both speed and feed until the desired cutting rate is achieved.