1/4 in. Cobalt Heavy-Duty Jobber Length Twist Drill Bit Set (12-Piece)
$32.72
Engineered from industrial-grade cobalt steel, these heavy-duty drill bits are designed to tackle tough, work-hardened materials like stainless steel and Inconel. The 135-degree split point eliminates walking for precise, on-contact drilling, while the nitride black and gold treatment ensures increased hardness and tool longevity.
CLE-LINE 1/4 in. Cobalt Heavy-Duty Jobber Length Twist Drill Bit Set (12-Piece)
Description
Engineered from industrial-grade cobalt steel, these heavy-duty drill bits are designed to tackle tough, work-hardened materials like stainless steel and Inconel. The 135-degree split point eliminates walking for precise, on-contact drilling, while the nitride black and gold treatment ensures increased hardness and tool longevity.
Industrial-grade cobalt steel designed for tough materials including stainless steel, armor, and INCONEL.
Refractory cobalt material resists heat, allowing tools to run cooler and last longer.
135-degree split point eliminates walking and drills on contact with less required force.
Nitride black and gold straw finish adds lubricity and increases tool hardness.
Precision ground to tight tolerances for superior accuracy and rigidity.
Heavy-duty construction optimized for extreme operating conditions in hand or machine drilling.
Three flats on shanks for bits above 11/64 in. ensure tighter chucking.
