Drillco 11/16" Extra Length Drill 12" OAL (1312A144)
Drillco 1312A144 11/16" Extra Length Drill 12" OAL is engineered for professionals requiring precision and durability when drilling deep holes in a variety of materials. Its 12" overall length combined with a general-purpose flute design ensures effective chip evacuation and reliable performance in challenging drilling environments. Ideal for metal fabrication, maintenance, and industrial use, this drill bit delivers consistent results where extra reach and toughness are needed.
Made with premium grade HSS for enhanced durability and longevity
Self centering 135° split-point reduces thrust and minimizes walking
Black oxide surface treatment increases wear resistance and tool life
12" overall length provides extended reach for hard-to-access drilling locations
Round shank ensures compatibility with standard drill chucks
Enables accurate hole drilling with reduced wandering
Improves efficiency and reduces downtime through long-lasting performance
Allows drilling in deep or recessed areas with ease
Suitable for use on various metals and materials
Offers reliable, smooth cutting action
Technical Specifications:
Overall Length: 12"
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
Product identification
- Brand: Drillco
- Model / MPN: 1312A144





