Cleveland C15321 #31 (0.1200") Cobalt M42 Screw Machine Twist Drill Bit with TiCN (Titanium Carbonitride) coating. Part of the Series 2175-TC Q-Cobalt line, this drill bit is designed for high-performance drilling in hard materials. The TiCN coating provides increased wear resistance and extended tool life.

Power Tools - Bits & Sets The **Cleveland C15321 #31 2175TC QCOBALT SCRMA** is a high-performance drill bit designed for rigorous applications in the automotive and manufacturing industries. Engineered with precision and durability in mind, this cobalt drill bit is an essential tool for professionals seeking reliability and efficiency in their operations. ## Key Features • **Material Composition:** Crafted from premium cobalt steel, ensuring exceptional hardness and wear resistance for extended tool life. • **Size Specification:** #31 drill bit with a length of 2.175 inches, providing an optimal balance between reach and control. • **Coating:** Features a specialized QCOBALT surface treatment, enhancing heat resistance and facilitating smoother drilling through tough materials. • **Flute Design:** Innovative spiral flute design allows for efficient chip removal, reducing friction and increasing drilling speed. • **Compatibility:** Suitable for use with a wide range of materials, including stainless steel, aluminum, and other hard metals. ## Applications • **Automotive Industry:** Ideal for drilling precision holes in automotive components, ensuring a secure fit and structural integrity. • **Manufacturing and Assembly:** Perfect for use in production lines where high accuracy and reliability are paramount. • **Maintenance and Repair Operations:** Essential for technicians performing repairs or modifications on various machinery and equipment. ## Benefits • **Enhanced Durability:** The cobalt construction significantly increases the lifespan of the bit, reducing frequent replacements and downtime. • **Improved Performance:** The QCOBALT treatment and advanced design result in faster drilling speeds, translating to higher productivity in demanding environments. • **Versatility:** The bit’s compatibility with numerous materials makes it a flexible tool for diverse applications, enhancing operational efficiency. --- *Product information compiled with AI assistance for reference purposes.*