Marker with Built in Sharpener: Always stay prepared with a built-in sharpener on your deep hole marker pencils, ensuring your tips are always sharp and ready for detailed work. Colorful Replaceable Refills Creativity : Spark your creativity with our range of colorful replaceable refills, perfect for distinguishing between different markings and enhancing your woodworking projects. Deep Hole Working Precision : Engineered for precision, our deep hole working pencils with a 45mm tip are specifically designed to make accurate markings in confined spaces, elevating your craftsmanship. Smooth & Clear Markings : Glide effortlessly over wood or paper, leaving behind smooth, clear lines that stand the test of time, whether you're marking a blueprint or a piece of timber. Durable & Portable Design : Crafted for durability and convenience, our pencils feature a sturdy design and compact folder, making them the perfect travel companion for your next project. Elevate your woodworking game with our Marker with Built-in Sharpener. Never be caught off-guard again - our innovative design ensures you're always equipped to make precise, detailed marks, no matter how challenging the task. Combined with colorful replaceable refills, you'll add a touch of artistry to every piece you craft.