The Sunnen K20-J63 10 Piece New Stones are high-quality toolholding mandrels made in the United States. With a focus on precision and durability, these stones are designed to ensure optimal performance in CNC, metalworking, and manufacturing processes. The Sunnen brand is known for delivering reliable and efficient workholding solutions, making these new stones a valuable addition to any workshop or manufacturing facility. Made in the USA, these mandrels are a testament to American craftsmanship and quality.

BR39