Description
Drillco 1318AR138 19/32″ Extra Length Drill 18″ OAL 1/2″ Shank is engineered for precision deep hole drilling in demanding environments where extended reach and chip control are essential. Featuring an 18-inch overall length and a general-purpose spiral flute design, this drill bit excels in clearing chips effectively from deep holes while maintaining clean, accurate cuts. The 1/2″ reduced shank ensures compatibility with standard drill chucks, making the Drillco 1318AR138 ideal for both hand-held and stationary drills. Constructed from high-speed steel (HSS), this bit offers excellent wear resistance and durability. The tapered point design allows for smooth reentry into existing holes, while the hex nut shank enhances compatibility with impact tools. Made in the USA, it is suited for structural, fabrication, and industrial applications that require deep hole performance.
Features:
- Constructed from premium-grade HSS for durability and long tool life
- Spiral flute design supports efficient chip ejection in deep hole applications
- 1/2″ reduced shank ensures compatibility with standard drill chucks
- Tapered point allows easy realignment with previously drilled holes
- Hex nut shank enables use with impact wrenches for added flexibility
- Bridge length ideal for thick or extended workpieces
Benefits:
- Perfect for deep drilling in structural steel, machinery, and heavy fabrication
- Improves productivity by minimizing bit wear and preventing clogging
- Reduced shank increases compatibility across multiple tool types
- Delivers accurate and clean results, even when reentering old holes
Technical Specifications:
- Model: 1318AR138
- Size: 19/32″
- Overall Length: 18″
- Flute Design: General purpose, spiral flutes
- Point Type: Tapered point
- Material: High-speed steel (HSS)
- Shank Type: 1/2″ reduced shank with hex nut
- Origin: Made in USA
- Application: Deep hole drilling in thick or extended workpieces





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