Description
Drillco 1312AR144 11/16″ Extra Length Drill, 12″ Overall Length, 1/2″ Shank is designed for deep hole drilling applications requiring extended reach and precision. Manufactured with premium cobalt high-speed steel and built to perform reliably across a wide range of materials, this drill delivers enhanced cutting speed and durability. Its 12″ length and 1/2″ round shank enable drilling in hard-to-reach areas while maintaining excellent control and accuracy.
Features:
- 12″ overall length for extended reach in deep or confined drilling tasks.
- General purpose flute design promotes efficient chip evacuation.
- Constructed from premium cobalt high-speed steel for superior hardness and heat resistance.
- Self-centering 135° split-point reduces walking and thrust for cleaner starts.
- Bronze surface treatment provides high lubricity and improved wear resistance.
- 1/2″ round shank ensures compatibility with standard drill chucks and machines.
Benefits:
- Drills approximately 30% faster than standard HSS for increased productivity.
- Ideal for tougher materials including stainless steel and heat-resistant alloys.
- Reduced operator fatigue due to smoother starts and lower thrust requirements.
- Versatile use in both handheld power tools and stationary drilling equipment.
Technical Specifications:
- Model: 1312AR144
- Drill Size: 11/16″
- Overall Length: 12″
- Flute Type: General Purpose, Long Flute
- Point Type: 135° Split Point
- Material: Cobalt High-Speed Steel (HSS)
- Surface Finish: Bronze
- Shank Diameter: 1/2″
- Shank Type: Round
- Application: Deep hole drilling in tough, heat-resistant materials
- Origin: Made in USA
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