Premium Material: Crafted from superior steel, these engraving router bits boast exceptional hardness and durability. Their robust construction ensures excellent strength and toughness, making them perfect for intricate carving tasks. Versatile Shapes: This set includes six distinct cutter shapes, enabling artists and craftsmen to tackle a plethora of carving and engraving projects. Each bit is meticulously designed to meet different creative demands, from detailed etching to robust carving. Perfect Compatibility: Each carbide bit features a universal 3/32 inch shank (2.35mm) that is compatible with a wide range of rotary tools. Whether using a for Dremel, a generic electric rotary tool, or a pneumatic power tool, these bits ensure smooth operation and precise results. Ease of Use: Designed with user convenience in mind, these bits integrate seamlessly with most rotary and grinding tools. The simplicity of attachment allows both amateurs and professionals to achieve high-quality results in various materials. Wide Applications: Optimized for detailed work on materials like metal, jewelry, wood, walnut, and much more. They are especially recommended for items like olive cores, beads, ivory, wood, bone, and delicate inlaid works, providing versatility across numerous creative and craft projects. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Silver Material:Metal Size:2.35mm Package Contents: 6 * Engraving Router Bits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.