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10. June 2025

Spinworx® roughs 1.8550 Stellite 12 (52 HRC)

for extruder shafts in mechanical engineering

The Spinworx milling system mills a component. These are premiumtools from Pokolm.

Customer case study of roughing for extruder shafts in mechanical engineering with Spinworx®, the highly productive, time-saving milling system.

Spinworx® roughs 1.8550 Stellite 12 (52 HRC)

Tool	DR12-066-A27-09
d_c(nominal diameter)	66 mm \| 2.5984 inch
Arbor	50 27 A100
Overhang	approx. 102 mm \| 4.01578 inch
Cooling	with air
Indexable insert	DR12-8C4

Technical data | metric sizes

V_c (cutting speed)	125 m/min
n (revoltions)	603 1/min
f_z (feed per tooth)	0,4 mm
V_f(feed rate)	2170 mm/min
a_p (depth of cut)	0,8 mm
a_e (width of cut)	66 mm
service life	4 h
end of service life	not achieved
machining volume	114,59 cm³/min

Technical data | imperial sizes

SFM (surface feet per minute)	410.105 feet/min
RPM (revoltions)	603 1/min
IPT (inches per tooth)	0.0157 inch
IPM (inches per minute)	85.4331 inch/min
DOC (depth of cut)	0.0315 inch
WOC (width of cut)	2.5984 inch
service life	4 h
end of service life	not achieved
machining volume	6.9927 inch³/min

Learn more

Spinworx®