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Series no. 1991 Back to: Products | Online Catalogue | Starting digit 1

Tap f. UNF Threads

Picture of tool


Type VA R15 Form C
~DIN 374
Manufacturing
specifications		 Chamfer lead: form C
Flute form: 15º RH spiral
Thread: ground, with increased eccentric flank relief

Other manufacturing specifications to DIN 2197.
Range of
applications		 For UNF-threads ANSI B 1.1
For blind holes in tough materials, stainless-, acid- and heat-resistant steels and alloyed cast steel.
Sketch
Skizze
Tool material
HSS-E
Cutting direction
right hand-cutting
Surface
bright
Ø-range
Nr.3 - 1
Tolerance
2B
Series No.
1991


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