5-Piece Cobalt Step Drill Bit Set (1/8" to 1-3/8")

5-Piece Cobalt Step Drill Bit Set – 50 Sizes for Precision Hole Cutting

Bores holes from 1/8" to 1-3/8"

Take your drilling projects to the next level with this 5-piece Cobalt Step Drill Bit Set, featuring 50 different sizes to accommodate a wide variety of tasks. Designed with high-speed steel (HSS 4241) and a titanium coating, these drill bits provide superior durability, reduced friction, and cooler operation, making them a must-have for both professionals and DIY enthusiasts.

Key Features:

Versatile 5-Piece Set:

Replaces 50 individual drill bits, saving you valuable space and reducing clutter in your toolbox.

Suitable for a range of materials, including carbon steel, brass, wood, plastic, aluminum, and PVC boards (recommended thickness up to 5mm).

High-Quality Construction:

Crafted from HSS 4241 steel, known for its strength and durability.

Titanium coating enhances longevity by reducing friction and heat buildup, ensuring cleaner and smoother cuts.

Cobalt steel reinforcement provides long-lasting sharpness and resilience against wear and tear.

Precision Cutting Performance:

The two-flute design ensures faster, smoother cutting with minimal burrs.

The large bit features a three-sided shank to prevent slipping, while smaller bits come with a hex shank for a secure fit in drill chucks.

Convenient and Portable:

Comes in an organized aluminum storage case, offering easy access, transportation, and protection for your drill bits.

Recommended Use:

Compatible with electric drills (550W or higher) for optimal performance.

For enhanced bit life, inject water during drilling to cool the bit and maintain sharpness.

Recommended drilling speed: 250-400 RPM for prolonged bit longevity.

Perfect For:

HVAC professionals

DIY home improvement projects

Metalworking and woodworking applications

Electrical and plumbing installations

Why Choose This Set?

Saves time and money by replacing multiple drill bits

Provides a clean, burr-free finish

Suitable for a wide range of materials and applications

Get your 5-piece Cobalt Step Drill Bit Set today and experience effortless precision drilling with the durability and performance you can trust!