Drillco 29/32" Extra Length Drill 18" OAL 1/2" Shank (1318AR158)
Drillco 1318AR158 29/32" Extra Length Drill 18" OAL 1/2" Shank is built for high-performance deep hole drilling in challenging environments. With an 18" overall length and a general-purpose flute design, this drill bit ensures smooth chip evacuation and stable cutting in a variety of materials. Manufactured from premium grade high-speed steel (HSS), it offers outstanding durability and wear resistance. Spiral flutes increase chip clearance, while a tapered point aids in precise hole alignment. The 1/2" hex nut shank works with impact wrenches, and integrated Neo40 magnets help secure the bit during operation. Made in the USA for consistent, reliable quality.
18" overall length enables access to deep or hard-to-reach drilling spots
General-purpose flute design allows for versatile performance
Premium grade HSS ensures strength and extended tool life
Spiral flutes improve chip evacuation and reduce clogging
1/2" hex nut shank for compatibility with impact wrenches
Neo40 magnets in shank prevent accidental tool drop-out
Tapered point for easier hole alignment and reduced walking
Reliable drilling in deep or thick workpieces
Enhanced chip clearance supports cleaner and faster cutting
Magnetic retention adds safety and tool security during operation
Versatile usage across different materials and setups
High durability ideal for industrial and shop use
Technical Specifications:
Model: 1318AR158
Drill Size: 29/32"
Overall Length: 18"
Flute Design: General-purpose
Material: Premium grade high-speed steel (HSS)
Shank Size: 1/2"
Shank Type: Hex nut with Neo40 magnets
Point Type: Tapered point
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 1318AR158





