Drillco 45/64″ Extra Length Drill 12″ OAL 1/2″ Shank (1312AR145)

Description

Drillco 1312AR145 45/64″ Extra Length Cobalt Drill – 12″ Overall Length, 1/2″ Shank is designed for deep hole drilling in hard-to-reach areas, offering superior performance with premium cobalt high-speed steel. Manufactured with a general purpose flute design, it ensures efficient chip evacuation and long-lasting durability. The 135° self-centering split point reduces thrust and walking for precise starts, while the bronze surface treatment provides excellent lubricity and wear resistance during tough drilling tasks.

Features:

• 12″ overall length for extended reach in deep or confined holes.
• General purpose flute design for versatile drilling and efficient chip removal.
• Premium grade cobalt HSS for enhanced hardness and durability.
• 135° split point minimizes walking and reduces thrust for accurate starts.
• Bronze surface finish for high lubricity and improved wear resistance.
• 1/2″ round shank compatible with standard drill chucks.

Benefits:

• Drills up to 30% faster than standard HSS in tougher materials.
• Ideal for precision deep hole drilling in hard and abrasive materials.
• Improved tool life and reduced breakage under heavy-duty conditions.
• Enhanced cutting performance with smooth chip evacuation.

Technical Specifications:

• Model: 1312AR145
• Diameter: 45/64″
• Overall Length: 12″
• Point Type: 135° split point
• Material: Cobalt high-speed steel (HSS)
• Surface Finish: Bronze oxide
• Flute Length: Jobber (general purpose)
• Shank Type: Round, 1/2″
• Application: Deep hole drilling in hard and tough materials
• Standard: NAS 907 Type J