Precision Twist Drill R56-45-64 Twist Drill Bit

Precision Twist Drill R56-45-64 Twist Drill Bit is an industrial-grade twist bit manufactured by Precision Twist Drill, engineered for precise hole creation and consistent performance in metalworking environments; its high-speed steel construction provides a sharp cutting edge, improved heat resistance, and durable wear characteristics that professionals rely on during repeated use. The designation R56-45-64 identifies this specific model in the Precision Twist catalog, signaling its exact size and geometry so technicians can select the correct bit with confidence for consistent hole size, edge quality, and chip formation in repetitive manufacturing, maintenance, and assembly tasks. Made from high-speed steel, this bit combines hardness with heat tolerance to maintain edge life under typical drilling speeds, minimizing deflection and vibration while delivering smooth entry and clean exits through metals commonly encountered in fabrication, automotive, and general maintenance operations. As a standalone twist drill bit in the Precision Twist catalog, it supports precision-focused projects where a reliable, standard-cut tool is needed to produce accurate holes with consistent finish and predictable performance over many cycles.