[M2 HSS Material]: Compared to other commonly used grade HSS. M2 has 50% more Tungsten and 150% more Molybdenum, both of which are key elements in improving the durability.
[Nitriding Surface]: Has high surface hardness, better corrosion resistance, and longer fatigue life.
[Spiral Flute]: Spiral groove facilitate the chips removal, saving time, cost and effort during the operation.
[Wide Application]: Designed for accurate enlarging,smoothing or finishing holes in stainless steel, cast iron, aluminum, copper, plastic, wood and other non ferrous metals.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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