Set of straight flute hand taps NO6 for Unified National Coarse thread UNC 1" with 8 TPI and 2B class of fit, consisting of 1 tap with a 6-8xP taper lead, 1 tap with a 4-6xP plug lead and 1 tap with a 2-3xP semi-bottoming lead, dimensions according to ISO 529 standard with 18.0mm shank and 14.0mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining steel and copper or copper alloys More information:  | | Coating name (Grade): | Bright | Surface treatement: | Original surface | Basic standard group (BSG): | ISO 529 | Body material code (BMC): | HSS | Brand Name: | Dormer | Clamping width - millimeter (WSC): | 14 mm | Connection diameter - millimeter (DCON MS): | 18 mm | Hand (Cutting direction): | Right | Flute Geometry (FDC): | straight chip flute | Flute helix angle (FHA): | 0 ° | Flute count (NOF): | 4 | Overall length - millimeter (OAL): | 130 mm | Premachined hole diameter - millimeter (PHD): | 22.25 mm | Thread diameter size (TDZ): | 1" | Thread diameter - millimeter (TD): | 25,4 mm | Thread form type (THFT): | UNC - Unified Coarse | Thread tolerance class (TCTR): | 2B | Threading length - millimeter (THL): | 35 mm | Threads per inch (TPI): | 8 | Usable length diameter ratio? (ULDR): | 1.5 XD | Ordering code ISO: | E5151NO6 |
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