How to choose the right saw blade
1, the length of the saw blade selection
The saw blade should be selected according to the width and thickness of the sawn material, and the width of the sawn wood should not exceed 1/2 of the length of the saw blade. When sawing wood, there should be a rhythm of "push" and "pull" in place, and make full use of the length of the saw blade in order to discharge wood chips more effectively and prevent the phenomenon of "clip sawing".
2, the thickness of the serrations
The thickness of the saw should be divided according to the speed required for the sawing work, the cutting surface and the cutting purpose. Coarse tooth saw because of wide tooth spacing, can effectively discharge sawdust, sawing speed will be relatively fast. However, the section will require further processing. On the contrary, the cutting surface of the fine saw will be better than the processing effect of the coarse saw. But not suitable for sawing large size wood.
3. Zigzag Angle
The cutting Angle of the sawtooth itself should be determined according to the material being cut. When sawing soft wood such as pine, cypress and wet wood pruning, sharp Angle serrate can be used to prevent the saw blade from slipping in the saw path. On the contrary, processing rosewood (rosewood, rosewood, ebony, wing wood, ebony, sour branch, etc.) and hard miscellaneous wood (oak, ash, ash, birch, elm, jujube, etc.) and other hard wood or metal steel pipe cutting using obtuse sawtooth can avoid the saw caused by sawtooth breakage or saw blade fracture.
How to choose the right saw handle
1, gun type (short) handle
The gun handle is small and easy to control the sawing Angle. The screw fixed saw handle can also flip the saw blade to solve the problem of the collision between the saw handle and the table during the sawing process and the ink line is not clear.
2, short straight handle
The short straight handle can be used with small saw blades up to 225 mm in length. Suitable for woodworking in narrow Spaces.