Home - Tools - Drilling - Drill Bits - Coated 55-degree Integral Alloy Drill Bit 1-20mm, Quenched Steel Stainless Ing Tungsten Twist

Coated 55-degree Integral Alloy Drill Bit 1-20mm, Quenched Steel Stainless Ing Tungsten Twist

Product Selling Points

These 55HRC solid carbide twist drills adopt premium tungsten carbide substrate with advanced wear-resistant coating. Available in diameters from 0.5mm to 20mm, they are purpose-built for drilling hardened steel, stainless steel and tough alloys on CNC drilling equipment.

The high-hardness coating delivers outstanding hot hardness and abrasion resistance for demanding hardened metal machining. Optimized flute geometry ensures smooth chip flow, stable cutting performance and consistent hole accuracy with excellent surface finish.

Ideal for precision hole making in quenched steel and stainless steel workpieces, they provide prolonged service life and reduce tool change frequency. They shorten machining cycles, lower overall tooling costs and effectively boost comprehensive production efficiency.

Inquiry Now Next Product

FAQ

Q: Who are we?

Our headquarters is located in Zhejiang, China. Starting in 2023, we sold to South Asia (10.00%), Southern Europe (10.00%), Northern Europe (10.00%), Western Europe (10.00%), East Asia (10.00%), Middle East (10.00%), Southeast Asia (10.00%), Eastern Europe (10.00%), South America (10.00%). There are a total number of people in our office.

Q: How do we guarantee quality?

We always provide samples before mass production; We always conduct a final inspection and take photos for customer confirmation before shipment;

Q: What can you buy from us?

Boiling cutters, milling cutters, CNC inserts, grooving inserts, reamers, tool holders, tool sleeves, and other industrial machinery and equipment.

Q: How do we ensure quality?

Q: Why should you buy from us instead of other suppliers?

Wenqiao Sanqiang CNC Tools Co., Ltd., established in 2011, is located in Wenling, Taizhou, China, covering an area of 10 mu (approximately 6,667 square meters). We specialize in high-quality CNC cutting tools, including CNC carbide inserts, carbide end mills, and turning tool fixtures. Our quality speaks for itself, resulting in a high customer repurchase rate and numerous positive reviews.

Q: What services can we provide?

Accepted Delivery Terms: -; Accepted Payment Currency: -; Accepted Payment Method: PayPal; Spoken Languages: English, Chinese