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This Integral tungsten steel 2-blade straight groove step drill is super wear-resistant, one-time forming, saving time and effort. We accept OEM/ODM service,can custom as sample or drawing.Contact sales02@ysgjtool.com to get the prices.Read More
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This tungsten steel 2-blade spiral step drill forged with high-strength tungsten steel, strong compression resistance and high heat resistance. We accept OEM/ODM service,can custom as sample or drawing.Contact sales02@ysgjtool.com to get the prices.Read More
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