4MM/4.2MM/4.5MM SOLID CARBIDE DRILL 45 HRC & 55 HRC

At ToolBros, we're passionate about precision, performance, and providing the highest quality CNC milling tools and accessories to professionals and enthusiasts alike.

Our Story

Founded by a team of machinists and engineering professionals, ToolBros was born from a simple observation: finding reliable, high-performance CNC tools and accessories online shouldn't be complicated. What started as a small operation has grown into a trusted supplier for workshops, manufacturing facilities, and hobbyists across the country.

Our Mission

We strive to provide exceptional CNC milling tools, cutting implements, and accessories that enhance precision and productivity. Every product in our catalog is carefully selected based on quality, durability, and performance to ensure you get the best results from your CNC projects.

Why Choose ToolBros?

• Expertise: Our team brings decades of combined experience in machining and CNC operations
• Quality Selection: We personally test and verify every product line we carry
• Competitive Pricing: Direct relationships with manufacturers allow us to offer professional-grade tools at fair prices
• Customer Support: Our knowledgeable staff provides technical guidance and personalized recommendaations
• Fast Shipping: Most orders ship within 24 hours from our centralized warehouse

Our Commitment

We understand that your projects demand precision and reliability. That's why we stand behind every product we sell with our satisfaction guarantee. If a tool doesn't perform to your expectations, we'll make it right.

At ToolBros, we're not just selling tools—we're supporting your craft, your business, and your passion for precision machining.

Join the ToolBros community today and experience the difference that quality tools and exceptional service can make for your CNC projects.