Spiral point tap with chamfer form B with a 3.5-5xP plug lead, for British Association thread BA 6 with 0.53 mm pitch and Normal class of fit, dimensions according to ISO 529 standard with 2.8mm shank and 2.2mm square drive, HSS with steam tempered surface finish for 2.5xD through hole threading in plain carbon and alloy steel and ferritic and austenitic stainless steel More information:  | | Coating name (Grade): | Steam Tempered | Surface treatement: | Steam Tempered | Basic standard group (BSG): | ISO 529 | Body material code (BMC): | HSS | Brand Name: | Dormer | Clamping width - millimeter (WSC): | 2,2 mm | Connection diameter - millimeter (DCON MS): | 2.8 mm | Hand (Cutting direction): | Right | Flute Geometry (FDC): | Spiral Point | Flute helix angle (FHA): | 0 ° | Flute count (NOF): | 3 | Overall length - millimeter (OAL): | 44,5 mm | Premachined hole diameter - millimeter (PHD): | 2.3 mm | Tap chamfer style (TCS): | B 3.5 - 5 | Thread diameter size (TDZ): | BA 6 | Thread diameter - millimeter (TD): | 2,8 mm | Thread form type (THFT): | BA - British association | Thread pitch - millimeter (TP): | 0,53 mm | Thread tolerance class (TCTR): | Normal | Threading length - millimeter (THL): | 9,5 mm | Usable length diameter ratio? (ULDR): | 2.5 XD | Usable Length - millimeter (LU): | 9,5 mm | Ordering code ISO: | E545BA6 |
|