Radial Arm Saw Blades

Radial arm saw blades, an essential component of radial arm saws, come in various types and sizes to suit different cutting needs. Understanding the intricacies of these blades can significantly enhance your woodworking, metal cutting, and other DIY projects.

Forrest Woodworker Blades
Forrest Woodworker Blades

Whether you're a seasoned professional or a hobbyist, investing in the right radial arm saw blade can improve the quality of your cuts, increase tool life, and ensure the safety of your workshop. So, let's dive into the world of radial arm saw blades, exploring their different types, sizes, and uses.

H4748 - 8-1/4" x 5/8" 60t VP .090 Radial Arm/Chop Saw Blade
H4748 - 8-1/4" x 5/8" 60t VP .090 Radial Arm/Chop Saw Blade

Types of Radial Arm Saw Blades

Radial arm saw blades primarily differ in the number of teeth, blade thickness, and tooth design. Each type is designed for specific materials and cut types.

Diablo Miter Saw Blade 8-1/2" D X 5/8" TiCo Hi-Density Carbide 60 teeth Perma-Shield D0860S
Diablo Miter Saw Blade 8-1/2" D X 5/8" TiCo Hi-Density Carbide 60 teeth Perma-Shield D0860S

1. **General-Cut Blades**: These blades are multipurpose and suitable for general cutting tasks. They lack a specialized design, making them perfect for various materials and cuts.

Tooth Count

Radial Arm Saw with 14" Blade and 24" Crosscut, 5HP 3PH 460V
Radial Arm Saw with 14" Blade and 24" Crosscut, 5HP 3PH 460V

Tooth count determines the type of cuts a blade can make and the speed at which it cuts.

1. **Rough-Cut Blades**: With fewer, larger teeth (6-10 TPI), these blades are ideal for fast, aggressive cuts and are typically used with tougher materials.

Tooth Design

Original Saw 12 In. General Purpose Blade for Radial Arm Saw
Original Saw 12 In. General Purpose Blade for Radial Arm Saw

Tooth design affects the smoothness of the cut and the blade's ability to handle certain materials.

1. **Standard Teeth**: These teeth are ordinary and suitable for most general-purpose cuts. They work well with a variety of materials and are the most common choice for many woodworking tasks.

Blade Size and Material

14" 90T Stainless Steel Metal Cutting 1" Arbor
14" 90T Stainless Steel Metal Cutting 1" Arbor

Blade size and material determine the kind of cuts you can make and the materials you can work with.

1. **Size**: Radial arm saw blades range from 8 to 12 inches in diameter, with 10 inches being the most common. Larger blades can potentially cut deeper and wider, but they also require more powerful tools and can be more dangerous.

FREUD LU91R012 12 X 72 X 1 ATB PERMA- SHIELD SAW BLADE
FREUD LU91R012 12 X 72 X 1 ATB PERMA- SHIELD SAW BLADE
by Ridge Carbide Tool Co.
by Ridge Carbide Tool Co.
Sears Roebuck Co. Wood Plastic & Metalworking Know-how Craftsman Radial Arm Saw
Sears Roebuck Co. Wood Plastic & Metalworking Know-how Craftsman Radial Arm Saw
the workbench has many tools on it
the workbench has many tools on it
Radial Arm Saw - 3 HP - 1 Ph - 208/230V - 14" Blade and 16" Crosscut
Radial Arm Saw - 3 HP - 1 Ph - 208/230V - 14" Blade and 16" Crosscut
Original Saw 16 In. 1 Phase Metal Cutting Radial Arm Saw
Original Saw 16 In. 1 Phase Metal Cutting Radial Arm Saw
Radial-arm Saw Dust Collector
Radial-arm Saw Dust Collector
Radial Arm Saw Table Alignment -- an Easier Way
Radial Arm Saw Table Alignment -- an Easier Way

2. **Material**: Blades can be made from high-speed steel, tungsten carbide, or advanced ceramic materials. Each has its benefits, with high-speed steel and tungsten carbide blades being more durable and longer-lasting, while ceramic blades are lighter, more resistant to heat, and less prone to sparking.

Blade Size and Material Comparison

Here's a brief comparison to help you decide which size and material suit your needs:

1. **10-inch, High-Speed Steel (HSS)**: This is the most common combination. It offers a good balance between cost, durability, and performance, making it suitable for most woodworking tasks.

Versatility in Cutting

Radial arm saw blades offer a high degree of versatility, capable of cutting through wood, metal, plastic, and even tile. However, some blades excel at specific tasks:

  • **Wood Cutting**: General-purpose blades or blades with standard teeth are ideal for most woodworking tasks. For intricate or decorative cuts, consider using blades with more teeth (12-16 TPI).
  • **Metal Cutting**: Blades designed for metal or with fewer teeth are suitable for cutting through metal. Specialty metal cutting blades may also feature teeth designed to help prevent reflected spurts of molten metal, a safety feature known as-set teeth.

Finally, remember that the key to a successful cut lies in having the right blade for the job. Always ensure you've selected the correct blade for your tool and the task at hand. Regular maintenance, including proper storage and sharpening, will also extend the life of your radial arm saw blades. Happy sawing!