Tru-Cut HDC.359 Heavy-Duty Jobber Length Drill Bit 6.359mm

The Tru-Cut HDC.359 is a heavy-duty jobber length drill bit designed for precision metalworking applications. This professional-grade bit features a 6.359mm (approximately 1/4 inch) diameter cutting edge, making it ideal for drilling accurate holes in steel, stainless steel, cast iron, and other ferrous metals.

Key Features:

• 6.359mm (6-23/64 inch) diameter for precise hole sizing
• 135-degree split point angle reduces walking and provides faster penetration
• Black and gold oxide finish provides heat resistance and extends tool life
• Jobber length design offers optimal balance between reach and rigidity
• High-speed steel construction meets federal GGG-D-75ic specifications
• Suitable for use in hand drills, drill presses, and CNC machinery

Tru-Cut Manufacturing drill bits are manufactured to exacting standards with over 40 years of expertise in precision tooling. The heavy-duty construction and quality finish make this drill bit suitable for professional workshops, manufacturing facilities, and demanding metalworking applications.