Starrett DCH0234-G (TCQ778) is a premium bi-metal Deep Cut Hole Saw designed for rigorous industrial applications requiring superior cutting depth and speed. It is engineered to provide efficient and precise holes in challenging materials, including thick metals and tubes.
Key Specifications and Features:
– Cutting Edge Technology: Features hardened, heat-resistant, positive rake HSS (High-Speed Steel) teeth with an alloy backing, ensuring exceptional durability and sustained aggressive cutting performance. The bi-metal construction of the cutting edge further enhances tool life and resistance to wear.
– Progressive Pitch Design: Incorporates NVP progressive pitch technology, meticulously engineered to facilitate the fastest possible cutting speeds and optimize chip evacuation across a diverse range of materials.
– Deep Cutting Capacity: Engineered with an extended hole saw depth of 51mm (2 inches), specifically optimized for cutting through thicker metals exceeding 3mm in thickness and tubular structures.
– Body Material and Finish: Constructed from robust steel, providing a sturdy and reliable foundation for demanding industrial use. The yellow finish aids in easy identification within a professional tool inventory.
– Arbor Compatibility: Designed to accept standard arbors with a 1/2-20 thread size, ensuring broad compatibility with a variety of power tools and allowing for application-specific arbor selection.
– Multi-Material Versatility: Developed for multi-material cutting, offering consistent, high-performance results across a broad spectrum of industrial substrates.

