Shop Now 3/8″ X 18″ Extra Long Drill Bit HSS DWDDL18X3/8

1 PC | 3/8″ x 18″ HSS Extra Long Drill Bit designed for deep-hole drilling in metal, wood, and plastic applications.

Specs

Diameter: 3/8 in (0.375 in)

Overall length: 18 in

Material: High-Speed Steel (HSS)

Quantity: 1 piece

Features

Extra-long reach: 18″ length allows drilling deep holes, through thick stock, or behind fixtures where shorter bits can’t reach.

HSS construction: Higher heat resistance and longer life compared with carbon steel when used at appropriate speeds for metal, wood, or plastic.

Common diameter: 3/8″ is a widely used size for hardware fittings and automotive components, useful for shops handling standard 3/8″ applications.

Single-bit design: Suited for repetitive or demanding drilling tasks in fabrication, automotive, and woodworking projects that require extended length.

Operational guidance: Use material-appropriate speeds and feeds to optimize life and performance; consider lubrication for metal drilling to reduce wear.

Physical

Length: 18 inches

Diameter: 3/8 inch

Material: High-Speed Steel (HSS)