Spiral flute tap with chamfer form C with a 2-3xP plug lead, for ISO-Metric thread M8 with 1.25 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 8.0mm shank and 6.3mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45deg helix angle for 2.5xD blind hole threading in general purpose applications
- Steam Tempered finish - prevents work piece material from sticking to the cutting edge
 - Premium HSS-E-PM material - powder metal high speed cobalt provides superior performance and extended tool life
 - spiral flute - designed for efficient threading of blind holes
 - ISO Standard - manufactured conforming to the international standardisation organisation
 - Versatile product - first choice for tapping steels and stainless steel, also suitable for aluminium and and cast irons
 - Dimensions:- OAL=72 DCON MS=8 TDZ =8mm THL=12 LU=31 WSC=6.3 LSC=9
 
Product attributes
| Brand | Dormer Focus Range | 
|---|---|
| DCON MS Shank Diameter | 8 | 
| Finish | Steam Tempered | 
| Material | HSS-E-PM | 
| Overall Length | 72 | 
| Pitch | 1.25 | 
| Shank | Cylindrical shank with Square | 
| Standard | ISO 529 | 
| Thread Length | 12 | 
| Thread Size | 8mm | 
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