55 Jobber Length Drill Bit HSS Black Oxide D/AN55 (12 / Pkg.) Holiday Sale

Specs

Diameter: 0.055 in (#55)

Material: High-Speed Steel (HSS)

Finish: Black oxide

Length: Jobber length

Series: D/AN

Pack quantity: 12 pieces

Features

HSS substrate provides durability for metal drilling applications such as steel, cast iron, and nonferrous metals

Black oxide coating reduces friction and offers mild corrosion resistance to extend bit life in typical shop environments

Consistent 0.055 in diameter across the 12-pack supports uniform hole sizing for production or repeat projects

Jobber-length design offers versatile reach for through-holes and deeper drilling tasks

Part of the D/AN Series, enabling standardized tooling and reliable interchange within this family

12-piece set provides ready-to-use inventory for multi-step projects or shared shop use

Physical

Type: Drill bit (HSS, black oxide)

Finish: Black oxide coating

Length category: Jobber length

Diameter indication: #55 (0.055 in)

Packaging: 12-pack

Series reference: D/AN