bits will plunge cut in or as well as composition materials. They can be usedfor reeding, fluting, veining, grooving and general ornamentation where a round is desired.Can be used with handheld, table-mounted. Features - Color: As shown. - Size: 4.49X0.60X0.60cm/1.76X0.24X0.24 inch. - Material: Alloy, carbon steel. - USES: Wood, aluminum plastic board, integrated wall folding, slot, corner, circular molding, digging bottom. - Efficient cutting. Keep good in the process of high speeds cutting bottom to improve production efficiency and life span. - Stable performance. Every point on the cutting Angle is , workpiece effect good tool . - Two flutes design: Make round router bit sturdy and vibration-free, the bit is and does not pull to one side. - Unique rounded corners design, efficient cutting for smooth cutting surface and grooves and maintaining a neat and precise cutting effect. Package list: 4 x router bits