Technical data:
Series:Master Tap
Thread size:5 8-18 UNF
Coating:TiAlN
Thread type:UNF
Flank angle:60 degrees
Tool material:HSS E PM
Standard:DIN 374
Tolerance class:2BX
Taper lead form:C
Helix angle:45 degrees
Shank:Plain shank with h9
Through-coolant:no
Application for type of drilling:up to 2.5×D for blind holes
Cutting direction:right-hand
Thread pitch:1.411 mm
Threads per inch:18
Thread ⌀:15.88 mm
Overall length L:100 mm
Shank ⌀ Ds:12 mm
Shank square □:9 mm
Tapping hole ⌀:14.5 mm
Type of threading tool:Machine tap for dynamic machining
Number of clamping slots:4
Colour ring:blue
Number of cutting edges Z:4
Thread depth:39.7 mm
Type of product:Tap
Version:
High-performance tap, specially developed for good process reliability in stainless and acid-resistant steels and duplex materials.The 45° helix angle of the flutes facilitates chip formation especially in ductile austenitic CrNi steels.HSS-E-PM tool material for maximum wear resistanceThe latest generation of TiALN multi-layer coatingParameterised flute geometry for optimum chip formation and rigidity
Application:
For UNF uniform fine threads ASME − B1.1.