Home - Tools - Turning - Turning Inserts - Inner Hole Blade Stainless Steel Metric Counterbore Hex Shank Bright Uncoated 3-Year Warranty TPMT110304-HQ TPMH-MV KM242

Inner Hole Blade Stainless Steel Metric Counterbore Hex Shank Bright Uncoated 3-Year Warranty TPMT110304-HQ TPMH-MV KM242

Inner Hole Blade Stainless Steel Metric Counterbore Hex Shank Bright Uncoated 3-Year Warranty TPMT110304-HQ TPMH-MV KM242

TPMT110304-HQ / TPMH110304-MV KM242 CNC Internal Boring Insert for Stainless Steel

This 60° triangular internal boring insert comes in TPMT110304-HQ with HQ chipbreaker and TPMH110304-MV with MV chipbreaker. Engineered for stainless steel boring, it achieves reliable chip breaking and effectively avoids chip entanglement during continuous internal turning operations.

KM242 grade integrates premium anti-adhesion coating with tough carbide substrate. It delivers outstanding wear resistance and thermal stability, effectively suppressing built-up edge and maintaining consistent dimensional precision and surface quality on stainless steel parts.

This carbide boring insert fits standard TPMT/TPMH internal tool holders for CNC lathes. It works steadily in mass production of stainless steel components, reducing tool replacement frequency and lifting overall machining efficiency in metalworking workshops.

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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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