#44 DRILL BIT - Irwin

The Irwin HN81144 #44 High-Speed Steel (HSS) Drill Bit is engineered for professional technicians and mechanics who require precise, clean holes in demanding work environments. This wire gauge drill bit is constructed for reliable durability and consistent performance, making it an essential tool for critical small-diameter drilling tasks across various materials.

Key Features

• High-Speed Steel Construction: Manufactured from robust High-Speed Steel (HSS), this bit offers enhanced durability, superior heat resistance, and an extended tool life under rigorous professional use.
• Precision Ground: Each bit is meticulously precision-ground to ensure accurate, clean holes and efficient material removal, which helps minimize burring and improve overall finish quality.
• #44 Wire Gauge Diameter: Delivers a precise 0.086-inch (2.1844 mm) diameter hole, making it ideal for exact sizing requirements, tapping applications, and securing small fasteners.
• Standard 118° Point Angle: Features a conventional 118-degree point, providing an optimal balance of strength and cutting efficiency for general-purpose drilling across a variety of materials.
• Versatile Material Compatibility: Effectively drills through a wide array of materials including metal, plastic, and wood, making it a highly adaptable tool for diverse professional projects.

Applications

The Irwin HN81144 #44 Drill Bit is a versatile choice for numerous applications requiring precise, small-diameter holes. In automotive settings, it is well-suited for drilling pilot holes, installing small fasteners, or performing detailed repair work on various vehicle components where accuracy is paramount. Industrial professionals will find this drill bit effective for machinery maintenance, electronics assembly, and fabrication tasks where exact hole sizing is critical for component fitment. Its precision makes it particularly useful for tasks such as preparing holes for #3 screws or other specialized small hardware.

Specifications

• Manufacturer: Irwin
• Model Number: HN81144
• Product Type: Wire Gauge Drill Bit
• Material: High-Speed Steel (HSS)
• Diameter: #44 (0.086 inches / 2.1844 mm)
• Overall Length: Approximately 2-1/8 inches (53.98 mm)
• Flute Length: Approximately 1-1/8 inches (28.58 mm)
• Point Angle: 118°