carbide drill bit

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  Contact NowGun Drill ShankPlease contact us by gsmsxcqb@163.com to make an order. The listed specification is recommended, however, the customized requirement with drawing is acceptable when ordering.Read MoreNov 18, 2015

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  Contact NowGrinding Of Gun DrillRegrinding of Carbide Gun DrillGundrill shall be compulsorily ground regularly. In other words,Read MoreNov 18, 2015