Drill America 5/16" x 8" HSS Extra Long Drill Bit, Straight Shank

The Drill America 5/16" x 8" HSS Extra Long Drill Bit DWDDL8X5/16 is designed for precision drilling in applications requiring extended reach. Manufactured from high-speed steel (HSS), this drill bit delivers excellent durability, heat resistance, and long tool life when working with metal, wood, and plastic. Featuring a straight shank and a conventional 118-degree point, this extra-long drill bit ensures accurate starts and smooth drilling performance. Its bright finish helps maintain sharpness and reduces friction, making it ideal for deep-hole drilling tasks in tight or hard-to-reach spaces. Whether used in professional workshops or industrial settings, this drill bit provides reliable and consistent results.

Extra Long Reach

8-inch length allows drilling in deep or hard-to-access areas.

High-speed steel ensures strength, heat resistance, and extended tool life.

118° point design enables accurate starts and clean holes.

Bright finish reduces friction for efficient cutting action.

Suitable for metal, wood, and plastic drilling applications.

Product Name: Extra Long Drill Bit

Brand: Drill America

Model Number: DWDDL8X5/16

Drill Bit Size: 5/16” (0.3125 in)

Overall Length: 8 ”

Flute Length: 6 ”

Material: High Speed Steel (HSS)

Finish: Uncoated (Bright)

Shank Type: Straight / Round Shank

Shank Diameter: 5/16”

Style: Extra Length

Point Angle: 118°

Point Type: Conventional Point

Number of Flutes: 2

Cutting Direction: Right Hand

Package Quantity: 1