Drilling, Tapping and Deburring in one operation with 1/4''-Hexagon Drive
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Combined Tap Bit with 1/4" Hexagon Drive 30° Spiral Flute HSS-G - UNC No. 8 x 32
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Combined-Bits have been designed for drilling, tapping and deburring in one operation using battery-powered screwdriver drills and electric hand drills with right-hand and left-hand rotation, but they are also suitable for thread cutting in a stationary drilling machine.
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The Combined Bit is suitable for universal use in materials of medium mechanical strength, non ferrous metals and thermoplastics (up to 600 N/mm² tensile strength).
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The tool can produce through threads up to a maximum threaded depth of 1 x D.
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They are especially useful for assembly work and small batch production.
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Take care that the tool and the axis of the hole are exactly aligned and use a suitable cutting oil.
Type of thread Unified coarse thread Standard Works Standard Material HSS-G Tolerance 2B Size UNC No. 8 x 32 Overall length (L1) 39 mm Core hole diameter (D1) 3.5 mm
