21/64 X 4-5/8-inch High Speed Steel Black Oxide Drill Bit

The Master Mechanic 21/64" x 4-5/8" High Speed Steel Black Oxide Drill Bit is designed for precision and durability. This jobber length drill bit features a straight shank and a 135-degree point angle with four cutting edges, ensuring fast penetration and eliminating walking during use. The black oxide tempering treatment reduces frictional resistance, enhancing chip flow for a smoother drilling experience. Ideal for a variety of materials, this drill bit is a must-have for both professionals and DIY enthusiasts.

Key Features:
- Size: 21/64" diameter and 4-5/8" length
- Made from high-speed steel for superior strength and longevity
- Black oxide finish reduces friction and improves chip flow
- 135-degree point angle with four cutting edges for fast penetration
- Straight shank design for easy compatibility with most drill chucks
- Recommended for use on wood, plastic, wallboard, plywood, soft metals, aluminum, brass, bronze, and occasional use in stainless steel and other hard metals

Use Cases:
This versatile drill bit is perfect for a wide range of applications, from home improvement projects to professional construction tasks. Whether you are drilling into wood for cabinetry, creating holes in plastic for crafting, or working with soft metals for repairs, the Master Mechanic drill bit delivers reliable performance every time.