Technical data:
Thread size:G1 4
Coating:vaporised
Thread type:G
Flank angle:55 degrees
Tool material:HSS E
Standard:DIN 5156
Taper lead form:C
Helix angle:40 degrees
Shank:Plain shank with h9
Through-coolant:no
Application for type of drilling:up to 3×D for blind holes
Cutting direction:right-hand
Thread pitch:1.337 mm
Threads per inch:19
Thread ⌀:13.16 mm
Overall length L:100 mm
Shank ⌀ Ds:11 mm
Shank square □:9 mm
Tapping hole ⌀:11.8 mm
Type of threading tool:Machine tap for conventional machining
Number of clamping slots:3
Colour ring:without
Number of cutting edges Z:3
Thread depth:39.48 mm
Type of product:Tap
Version:
Surface vaporised for reduced edge build-up.Tolerance class ISO 228 + 0.05 mm.
HSS-E
Application:
For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).For components which are galvanised after threading or shrink slightly when hardened.
Recommendation:
We recommend deviating from the DIN data (see table) by drilling the tapping hole ⌀ 0.05xa0mm larger.