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Name: Twist drill with big head and small handle
Feature :
The chip hole wall is smooth and the drilling hole is smooth
The product is made of high speed steel, sharp and wear-resistant
5% Co element is added, and the chip removal is smooth
Suitable for processing steel, iron, copper, aluminum, stainless steel, etc
Reasons for choosing us
1.Complete products to meet your various processing needs!
2.Good faith management, high quality materials and quality.
3.Factory direct supply, original factory manufacturing, quality assurance.
4.Professional pre-sales team, quick response to your questions.
