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The spiral-flute geometry is designed to support smoother cutting and chip movement during finishing of pre-drilled or pre-bored holes.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid carbide construction:\u003c\/strong\u003e provides rigidity and wear resistance for precision reaming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpiral flute geometry:\u003c\/strong\u003e supports progressive cutting action and chip flow during hole finishing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall-diameter range:\u003c\/strong\u003e available from 1 to 6 mm with multiple length options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3T \/ 4T configurations:\u003c\/strong\u003e flute count varies by diameter and listed variant.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision finishing of small pre-drilled holes\u003c\/li\u003e\n\u003cli\u003eCNC reaming of small mechanical components\u003c\/li\u003e\n\u003cli\u003eApplications requiring improved final hole consistency\u003c\/li\u003e\n\u003cli\u003eShort and extended-reach hole-finishing operations depending on selected variant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Read the Size\u003c\/h3\u003e\u003cp\u003eVariants use formats such as \u003cstrong\u003e1.5×15×38×3T\u003c\/strong\u003e or \u003cstrong\u003e3×60×100×4T\u003c\/strong\u003e. The first value is the nominal reamer diameter, followed by the listed length dimensions and flute count.\u003c\/p\u003e\u003ch3\u003eMachining Notes\u003c\/h3\u003e\u003cp\u003eReamers are finishing tools. Prepare a consistent pre-hole allowance, use rigid low-runout toolholding and select cutting speed, feed and lubrication according to workpiece material and target tolerance. 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