Cobalt Drill Bit Set 1/16"–1/2" x 64ths 3/8" Shank

The Cobalt Drill Bit Set 1/16"–1/2" x 64ths with 3/8" Shank includes fractional drill sizes in 1/64 inch increments, providing precise size selection for accurate drilling tasks. Manufactured from cobalt steel, these drill bits offer excellent heat resistance and durability when drilling stainless steel, alloy steels, and other hard metals.

Each drill bit features a 3/8 inch shank, allowing larger drill sizes to be used in standard drill chucks while providing improved grip and reduced slippage during drilling. This design makes the set ideal for drill presses, handheld drills, and metalworking applications where durability and stability are important.

Features & Benefits

• Cobalt drill bit set
• Size range 1/16"–1/2" in 1/64 increments
• 3/8 inch shank for improved grip in drill chucks
• Cobalt steel construction for heat resistance and durability
• Ideal for drilling stainless steel and hard metals
• Suitable for drill presses and handheld drills
• Precise fractional sizes for accurate drilling

This cobalt drill bit set provides precise fractional size coverage and dependable performance when drilling tough metals in professional and workshop environments.

In-stock items usually ship within 2 business days but can take up to 7 business days. Shipping time starts once your order heads out the door.