★ Professional HSS Metric Drill Bit Set in Premium RoseBox
Upgrade your drilling efficiency with our professional-grade 19pc and 25pc HSS Metric Drill Bit Sets. This series combines Jiacheng Tools' precision manufacturing with the world-renowned German Rose Plastic packaging, offering the perfect balance of high-performance cutting and ultimate tool protection.
★ Key Features & Benefits
1. High-Performance HSS Material
● Premium Grade: Available in M35 Cobalt (5% Co) for stainless steel and hard metals, or M2 (6542) for general industrial use.
● Fully Ground Process: 100% fully ground flute ensures faster chip removal and higher precision compared to roll-forged bits.
● 135° Split Point: The self-centering tip prevents "walking" on hard surfaces, allowing for accurate starting without a center punch.
2. Original Rose Plastic "RoseBox"
● Maximum Protection: Packaged in the authentic RoseBox from Germany. The impact-resistant plastic ensures your bits stay sharp and organized even in tough jobsite conditions.
● Innovative Design: The sturdy hinge and secure locking mechanism provide a professional presentation for your brand or toolkit.
● Clear Visibility: The transparent cover allows for quick size identification, saving time during busy operations.
3. Industrial Standard & Versatility
● Standard: Manufactured to DIN 338 standards for the international metric market.
● Wide Application: Ideal for drilling through Stainless Steel, Alloy Steel, Cast Iron, Aluminum, and Plastics.
● Set Options: Choose between the 19pc set (1-10mm) or the 25pc set (1-13mm) to meet your specific project requirements.
★ Why Choose Jiacheng Tools?
As a leading drill bit manufacturer in China, Jiacheng Tools provides reliable OEM/ODM services for global wholesalers. By pairing our high-quality HSS bits with German-designed Rose Plastic boxes, we offer a product that meets the highest export standards for the European and North American markets.








