Grewin Single-Point 30° Trapezoidal Thread Milling Cutter
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Large core diameter with fully ground helix angle
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Enlarged chip flute and extended relief design
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Precision-ground cutting edges with reinforced anti-chipping treatment
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Widened chip flute for smooth chip evacuation and reduced built-up edge
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Optimized relief geometry to prevent tool collision; optional extended relief available
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High thread accuracy; precision-ground edges enable fast cutting of steel with excellent surface finish
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Suitable for multiple pitches and straight-shank internal/external threads; no cutting direction limitation; supports blind-hole machining and prototyping
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Nano-coating technology ensures high wear resistance, stable performance, heat and oxidation resistance; prevents chemical reaction with workpiece material and extends tool life
