Achieve precise sharpening for your drill bits with this drill bit sharpener attachment for rotary tools. Designed for accuracy and durability, this attachment ensures your drill bits are sharpened at the correct angle for optimal performance. Key features include: Two sharpening angles: Comes with both 118 and 135 attachments to suit various needs. Enhanced cutting edge: Unlike standard sharpeners, this design incorporates a 10 side angle for a more acute cutting edge, improving the sharpness and efficiency of your bits. Durable and reliable: Made from high-quality 3D-printed material for long-lasting use. This product includes attachments only and does not come with the rotary tool. Why Choose This Design? This sharpener is a unique take on a proven design, selected for its superior performance and practical features. With written permission from the original designer, this attachment offers an innovative solution not commonly found elsewhere. Upgrade your toolkit with this effective and easy-to-use dremel tool attachment and keep your drill bits in top condition. Attribution: This design is based on ?DRILL BIT SHARPENER CORRECT ANGLE? by engineerus, licensed under the Creative Commons - Attribution license. Original design available at Thingiverse.