Drillco 21/32″ Extra Length Drill 12″ OAL 1/2″ Shank (1312AR142)

Description

Drillco 1312AR142 21/32″ Extra Length Drill 12″ OAL 1/2″ Shank is designed for demanding deep hole drilling applications requiring extended reach and enhanced durability. This 12″ overall length drill features a general purpose flute design for efficient chip evacuation and stable cutting performance. Crafted from premium grade cobalt high-speed steel, it offers superior hardness and heat resistance, making it ideal for drilling tougher materials. The 1/2″ round shank ensures secure chucking and reliable torque transmission in both portable and machine setups.

Features:

• 12″ overall length for accessing deep or hard-to-reach holes
• General purpose flute design optimized for smooth chip removal
• Premium grade cobalt high-speed steel construction for increased hardness and durability
• Self-centering 135° split-point reduces thrust and minimizes walking
• Bronze surface treatment enhances lubricity and wear resistance
• 1/2″ round shank for secure grip and improved stability in chucks

Benefits:

• Drills approximately 30% faster than standard HSS bits
• Excellent for tough materials including stainless steel and alloys
• Provides precise, stable drilling with minimal walking
• Efficient chip evacuation reduces clogging and heat buildup
• Durable design ensures long service life in demanding environments

Technical Specifications:

• Model: 1312AR142
• Drill Size: 21/32″
• Overall Length: 12″
• Flute Design: General purpose
• Material: Premium grade cobalt high-speed steel
• Point Angle: 135° split-point
• Surface Treatment: Bronze
• Shank Diameter: 1/2″
• Shank Type: Round