Search query: 1/2 shank router bit without bearing

Product: 4Pcs Tungsten Carbide Router Bit Set 1/4inch Shank Round Nose Double Edging Cove Router Bits for Woodworking Grooving for Home Improvement and DIY
Brand: Baiwen
Relevance: Substitute
Features:

All of the router bits come with a 1/4" universal shank that easily fits into any router tables or router tools for a secure fit.

Each bit is powder coated for an extra layer of protection. This allows you to use your router bits multiple times without compromising the quality of the bits.

Perfect to your woodworking projects for the edging, trimming, veining, boring tenon and grooving.

Suitable for chipboard,MDF board hardwood & softwood.

Can be used on CNC and other automatic routers as well as hand-held and table-mounted portable routers.

Specifications:
Shank:1/4"
Blade diameter: 1/4", 5/16", 3/8", 1/2"

Package Includes:
4Pcs core box bits
1.Anti-kickback and double fluted design for sharp and long lasting cutting. The tipped router bits are made of hardened solid alloy steel, main construction with power coating finish for durability and longevity.
2.Each bit is powder coated for an extra layer of protection. This allows you to use your router bits multiple times without compromising the quality of the bits.
3.Set Includes: 1/4",5/16" ,3/8",1/2" ,Shank Diameter:1/4"
4.Quality heat-treated tungsten carbide blades can be re-sharpened, bearings sealed for uniform rotation and precise cutouts
5.Always remember to add coolant (water) during operation to prevent the temperature of the material from being very high or making smoke.