Home - Tools - Drilling - Drill Bits - KEUE CNC Nano Blue 1*D4*50*90 High-hardness Spot Drills Double-edge Chamfering Cutter Tungsten Steel Nonferrous Metals 3-Year

KEUE CNC Nano Blue 1*D4*50*90 High-hardness Spot Drills Double-edge Chamfering Cutter Tungsten Steel Nonferrous Metals 3-Year

KEUE CNC Nano Blue 1D450*90 High-hardness Spot Drills Double-edge Chamfering Cutter Tungsten Steel Nonferrous Metals 3-Year

Product Selling Points

These 2-flute solid carbide spot drills adopt advanced nano-blue high-hardness coating, with 1mm cutting diameter, 4mm shank diameter, 50mm total length and 90° point angle. Engineered for hardened steel up to HRC60 and stainless steel, they perform centering, spotting and chamfering operations on CNC machines.

The specialized nano-blue coating delivers exceptional wear resistance and thermal stability for high-hardness material machining. Precision-ground sharp cutting edges ensure accurate centering, burr-free smooth chamfers and stable dimensional accuracy in continuous high-speed processing.

Ideal for pre-drilling centering, spot facing and edge chamfering of metal workpieces, they integrate multiple functions to reduce tool changeovers. They boast extended service life, lower comprehensive tooling costs and effectively improve overall machining efficiency.

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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?

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