IRWIN INDUSTRIAL TOOL CO - ACH 67828 7/16in Jobber Drill Bit
This 7/16in Black Oxide jobber drill bit (135° point) from IRWIN INDUSTRIAL TOOL CO - ACH is engineered for consistent performance in professional environments. The reduced 3/8 length improves clearance in tight assemblies while maintaining the rigidity and accuracy required for metal and automotive applications. The black oxide finish enhances wear resistance and reduces friction for longer life under repeated use.
Drills And Accessories
Designed to pair with corded and cordless drills, this jobber length bit offers straightness and repeatable hole quality in steel, castings, and other common shop materials. The 135° split point provides faster penetration and reduced walking, allowing technicians to start holes precisely without pilot marks. These characteristics make the bit a reliable choice for maintenance shops, fabrication bays, and general mechanic use.
Professional Power Tools
As part of a professional power tools kit, the IRWIN 67828 bit complements heavy duty automotive power tools by delivering durability and accuracy under high-speed drilling. The combination of black oxide treatment and a jobber profile balances toughness with versatility, enabling efficient drilling in assembly, repair, and retrofit workflows. Users benefit from predictable chip removal and consistent hole tolerances that help reduce rework.
Grinders And Saws Compatibility
While primarily a drill accessory, the bit selection fits within a broader shop toolkit that includes grinders and saws for material preparation. Choosing the right drill bit for the application helps optimize tool performance across the shop and supports a safer, more productive workflow when paired with compatible power tools.
Each bit is quality inspected to meet shop standards, making it suitable for automotive, industrial, and professional trades where precision matters. Packaging and labeling provide clear size identification to speed up tool selection on the bench. Fast shipping.
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