Fivepears 12 Pieces Tungsten Carbide Router Bit Set 1/4 Inch Shank For Beginners High Quality : Hard C3 tungsten steel and 45 carbon steel for durability; It is smooth cut,stable,fast when doing woodworking DIYer like it : Router bits(1/4 inch shank) will help you cut rounded edges, V-shaped grooves, round-bottom grooves, and plenty more;These 12 bits will help any DIYer get the most out of a versatile power tool Easy to storage : Included wooden case,sturdy and makes storing the high-quality router bits convenient while in-between jobs or home improvement DIY projects 12pcs Router Bit Set(1/4 inch shank) include : Straight Bit: D1/4 inch,D1/2 inch,D5/8 inch; 90 degree V inchGrooving Bit: D1/2 inch; Dovetail Bit:D1/2 inch; 45-degree Chamfer Bit: B1/2 inch; Flush Trim Bit:D1/2 inch; Cove Box Bit: R1/2 inch; Round Over Bit: R1/4 inch, R3/8 inch; Cove Box Bit: R1/4 inch; Roman Ogee Bit: R5/32 inch