PWX — Masterfinish Extreme Finishing

Positive Masterfinish geometry for high surface quality, steel finishing and heavy turning.

Example: CCMX 09T308-PWX. Depth of cut 1.0–3.5 mm, feed 0.30–0.15 mm. Rated for consistent cutting depth only — not for inconsistent or interrupted cuts.

Steel extreme finishing — GTCP125

Designation	Material No.	Available
CCMX 09T304-PWX	MM12078108	●
CCMX 09T308-PWX	MM12078100	●
DCMX 070204-PWX	MM12078103	●
DCMX 11T304-PWX	MM12078101	●
DCMX 11T308-PWX	MM12086875	●

Heavy turning steel "P35" Masterfinish — GTPM135M

Designation	Material No.	Available
CCMX 09T304-PWX	MM12078102	●
CCMX 09T308-PWX	MM12078097	●
DCMX 11T304-PWX	MM12078099	●
DCMX 11T308-PWX	MM12078094	●

Cutting data — general cutting parameters by workpiece material

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Group	Type / alloy	Hardness HB	GTCP125 vc	GTPM135M/GTCP135 vc
P	Non-alloyed steel 0–0.45% C	150–250	170–240	170–190
P	Low-alloyed steel	250–300	100–190	90–150
P	High-alloyed steel	200	130–210	120–200
P	Corrosion-resistant steel	200	130–210	140–180
M	Ferritic stainless	200	140–210	140–200
M	Austenitic stainless	180	100–210	110–190
M	Duplex stainless	230–260	–	80–150
M	Martensitic stainless	330	70–100	55–75
K	Grey cast iron	180	130–210	–
K	Spheroidal cast iron	160	120–240	–
K	Malleable/tempered iron	130	150–250	–