Description
Drillco 1312AR138 19/32″ Extra Length Drill 12″ OAL 1/2″ Shank is engineered for professionals requiring reliable, deep-hole drilling with excellent precision and extended reach. Its 12″ overall length and 1/2″ shank size make it ideal for penetrating deep or difficult-to-access materials in metal fabrication, maintenance, and industrial applications. The general purpose flute design ensures efficient chip removal to maintain smooth and consistent drilling performance.
Features:
- Made with premium grade HSS for enhanced durability and long life
- Self centering 135° split-point minimizes walking and reduces thrust
- Black oxide surface treatment improves wear resistance and extends tool life
- 12″ overall length allows access to deep or recessed drilling locations
- 1/2″ round shank ensures secure fit and compatibility with heavy-duty drill chucks
Benefits:
- Provides accurate and controlled drilling even in deep holes
- Extended tool life reduces downtime and replacement frequency
- Effective chip evacuation promotes cleaner and smoother drilling
- Versatile use across a wide range of materials and applications
- Minimized walking ensures precise starts and hole placement
Technical Specifications:
- Model: 1312AR138
- Size: 19/32″
- Overall Length: 12″
- Shank Diameter: 1/2″
- Flute Design: General purpose with long flutes
- Material: Premium grade high-speed steel (HSS)
- Point Angle: 135° split-point
- Surface Treatment: Black oxide
- Shank Style: Round





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