T3012

CK TOOLS  T3012  多阶梯钻头, HSS, 12.5-32.5MM

HSS multi-step drill for cutting clean holes in sheet metal.

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HSS construction

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Self starting tip

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Dual flute construction for less drilling pressure and faster drilling

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3 Flats on drive shaft for secure drive in drill chucks

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12.5, 12.7, 15.2, 16.2, 18.6, 20.4, 22.5, 25.4, 28.3, 30.5, 32.5 & 32.5mm