Su's high-speed steel parallel shank drill lengthened Fried Dough Twists drill HSS semi polishing steel parts stainless steel hard material processing

Sushi high-speed steel straight shank twist drill is a cutting tool product made of cobalt-containing high-speed steel (HSS-Co) to meet the needs of micro-hole processing and conventional drilling.
The drill bit adopts a 118° standard vertex angle and a 35° helix angle design, combined with an optimized chip groove structure, the cutting efficiency is more than 50% higher than that of ordinary drill bits, and has the characteristics of excellent chip breaking effect1214. At the same time, it supports non-standard customization services, such as special diameters (12.1-12.5mm, etc.) and extended specifications.

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Pack

We pack all products following standardized procedures to ensure they are shipped according to our high-quality standards. We make every effort to ensure your product arrives safely at your home.

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at Lily@yl-cnc.com.