Straight flute hand tap NO2 with a 4-6xP plug lead, for British Standard Whitworth thread BSW 1" with 8 TPI and Medium class of fit, 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 and plain carbon steel and copper or copper alloys
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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 mm |
Thread diameter size (TDZ): | 1" |
Thread diameter - millimeter (TD): | 25,4 mm |
Thread form type (THFT): | BSW - British standard Whitworth |
Thread tolerance class (TCTR): | Medium |
Threading length - millimeter (THL): | 35 mm |
Threads per inch (TPI): | 8 |
Usable length diameter ratio? (ULDR): | 1.5 XD |
Ordering code ISO: | E5311NO2 |