Spiral point tap Blue Shark with chamfer form B with a 3.5-5xP plug lead, for ISO-Metric thread M4 with 0.70 mm pitch and 6H class of fit, dimensions according to DIN 371 standard with 4.5mm shank and 3.4mm square drive, powder metallurgical HSS-E with Super-B coating for 2.5xD through hole threading in ferritic, martensitic and austenitic stainless steel More information:  | | Coating name (Grade): | SUPER-B | Basic standard group (BSG): | DIN 371 | Body material code (BMC): | HSS-E-PM | Brand Name: | Dormer | Clamping width - millimeter (WSC): | 3,4 mm | Coating property (CTP): | Beschichtet | Connection diameter - millimeter (DCON MS): | 4.5 mm | Hand (Cutting direction): | Right | Flute Geometry (FDC): | Spiral Point | Flute helix angle (FHA): | 0 ° | Flute count (NOF): | 3 | Overall length - millimeter (OAL): | 63 mm | Premachined hole diameter - millimeter (PHD): | 3.3 mm | Tap chamfer style (TCS): | B 3.5 - 5 | Thread diameter size (TDZ): | 4 | Thread form type (THFT): | M - Metric coarse | Thread pitch - millimeter (TP): | 0,7 mm | Thread tolerance class (TCTR): | 6H | Threading length - millimeter (THL): | 12 mm | Usable length diameter ratio? (ULDR): | 2.5 XD | Usable Length - millimeter (LU): | 21 mm | Ordering code ISO: | E241M4 |
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