Best Tpi For Hardwood

14 18 tpi is the range of metal cutting and finish cut blades.

Best tpi for hardwood.

Blades in the 3 8 tpi range are best used for making rough cuts in wood. On the other hand blades with low pitch will offer you faster and aggressive cuts with a rough surface. For resawing use the widest 3 tpi skip or variable tooth blade your saw accepts. Congrats on your choice of powermatic.

Regular tooth blades have teeth evenly spaced along the. Dense abrasive exotic wood species cut best with a carbide tooth blade. Tooth pitch depends on the number of tooth per inch or tpi. I made the same choice 3 years ago and heve never regreted it.

With more tpi a blade will provide you with smoother cuts but it s going to slow down the speed. Whether they are working with a table saw band saw circular saw or jigsaw most woodworkers are always seeking a kind of holy grain when it comes to finding saw blades that offer the smoothest best cuts possible. Pruning blades often have a very low tpi. A rip blade isn t designed to yield a mirror smooth cut but a good rip blade will move through hardwood with little effort and leave a clean cut with minimal scoring.

The chart below developed by starrett offers guidelines for tpi. For crosscutting or sawing through materials of medium level toughness a medium blade saw with 10 to 20 tpi works best. High tpi configurations should be used on thinner materials and may require a reduced material feed rate through the blade. The timber wolf line is the best.

The best for the money in that size 14. Thicker materials require a low tpi blade but may be fed through the blade at a higher feed rate. And if you re working with very hard surfaces and looking to make intricate and detailed cuts a saw with 20 to 30 tpi will serve you best. The tpi of reciprocating saw blades ranges from 3 to 18.

Most resaw blades feature a low tpi configuration. Cutting green undried wood requires the widest 2 3 tpi skip tooth blade your saw accepts. The hardwood handle is resistant to weather and damp. A 10 blade designed for ripping lumber for example usually has as few as 24 teeth and is designed to quickly remove material along the length of the grain.

Typically the wider the blade the straighter it cuts. The tpi method can be a bit deceiving because it also depends on the width and thickness of the blade. Woodworkers quickly learn that the number of teeth per inch tpi on the blade has a big impact on the quality of a cut. 1 2 wide 3 tpi hook or skip tooth configuration minimal set.

Remember to round off the back edges of the band saw blades with a stone or sand paper. A 2 0 regular tooth blade would have more tpi than a 2 0 skip tooth blade see above but a 1 regular tooth blade may have a similar number of teeth to the 2 0 skip tooth blade. It s better to have 3 tpi blade on a 14 inch bandsaw for resawing.