Irwin 4935637 High Speed Steel Jobber Drill Bit, 9/64 In, Hex Shank

The Irwin 4935637 is a high-speed steel jobber drill bit designed for precision drilling in metal, wood, and plastic. With a 9/64-inch diameter and 1/4-inch hex shank, this drill bit delivers reliable performance in portable drills, stationary drill presses, and quick-change impact drivers. The black oxide finish resists corrosion and wear, making it suitable for automotive, maintenance, repair (MRO), and general-purpose drilling applications.

Whether you're assembling, repairing, or fabricating, this jobber drill bit combines durability with ease of use. The hex shank design enables fast, secure installation in compatible drill chucks and quick-change systems, reducing downtime between tasks. High-speed steel construction withstands the demands of professional and DIY work alike.

Features and Benefits

• High-Speed Steel Material: Engineered for strength and durability to handle rigorous drilling tasks without premature wear.
• Black Oxide Finish: Provides excellent corrosion and rust resistance, extending tool life across various work environments.
• Hex Shank Design: The 1/4-inch hex shank fits impact drivers and quick-change drill/drivers, allowing fast bit changes and secure installation.
• Spiral Flute Construction: Designed with a 135-degree split point that reduces walking on the work surface and produces cleaner, more accurate holes.
• Versatile Size: The 9/64-inch diameter suits a wide range of applications from small repairs to larger drilling tasks.
• Compatible with Multiple Tools: Works in portable drills, handheld impact drivers, stationary drill presses, and quick-change systems.

Specifications

• Brand: Irwin
• Model: 4935637
• Diameter: 9/64 inches
• Overall Length: 3-3/16 inches
• Shank Diameter: 1/4 inch
• Shank Type: Hex
• Material: High-speed steel
• Finish: Black oxide
• Flute Design: Spiral flute with 135-degree split point