The SDS-MAX FCH 4-Cutter drill bit from Freud America Inc. Diablo Tools measures 3/4" x 47" x 52" and is designed for heavy-duty drilling applications. This bit features a 4-cutter design that ensures efficient material removal and reduced wear, making it ideal for drilling through tough materials like concrete and masonry. Compatible with SDS-MAX rotary hammers, it provides a secure fit and optimal performance. Constructed from high-quality materials, it meets industry standards for durability and reliability, making it an essential tool for construction professionals.