Die-B-lapped-D55/5holes | EMUGE-FRANKEN

Round HSS thread cutting die for applications in steel materials, wrought aluminium alloys, long-chipping brass and thermoplastic material.

Lapped version for improved thread surfaces.

Technical details

thread symbol

UNEF

nominal diameter d₁ [mm]

22.225 mm

nominal diameter [in]

0.875 "

nominal size

7/8

pitch [mm]

1.27 mm

pitch [in]

0.05 "

threads per inch

constructional design

DIN EN 22568

thread sense of rotation

right hand

surface quality

lapped

champfer lenght

1,5 thread

Geometry

STEEL

tool body diameter

55 mm

width

16 mm

premachined diameter

22.09 mm

coolant-lubricant

emulsion, thread cutting oil

cutting material

HSS

Material	Steel materials Search for value P1.1 Cold-extrusion steels, Construction steels, Free-cutting steels, etc. <= 600 N/mm² P2.1 Construction steels, Cementation steels, Steel castings, etc. <= 800 N/mm² P3.1 Cementation steels, Heat-treatable steels, Cold work steels, etc. <= 1000 N/mm² No results found Stainless steel materials Search for value M1.1 Ferritic, martensitic <= 950 N/mm² M2.1 Austenitic <= 950 N/mm² No results found Cast materials Search for value K1.1 Cast iron with lamellar graphite (GJL) 100-250 N/mm² K1.2 Cast iron with lamellar graphite (GJL) 250-450 N/mm² K2.1 Cast iron with nodular graphite (GJS) 350-500 N/mm² K2.2 Cast iron with nodular graphite (GJS) 500-900 N/mm² No results found Non ferrous materials Search for value N1.1 Aluminium wrought alloys <= 200 N/mm² N1.2 Aluminium wrought alloys <= 350 N/mm² N1.3 Aluminium wrought alloys <= 550 N/mm² N1.4 Aluminium cast alloys Si <= 7% N2.1 Pure copper, low-alloyed copper <= 400 N/mm² N2.2 Copper-zinc alloys (brass, long-chipping) <= 550 N/mm² N2.3 Copper-zinc alloys (brass, short-chipping) <= 550 N/mm² N2.4 Copper-aluminium alloys (alu bronze, long-chipping) <= 800 N/mm² N4.2 Thermoplastics (long-chipping) No results found

Unit	Millimeter Inch

SE-B-gel-STEEL