WNMG 080412-KR ET315C Carbide Roughing Inserts Edgetech

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Part Number

TI02178

Shape

WNMG

Relief Angle

Negative = 0° (Clamp or Lever)

Edge Length

08 (8.0mm)

Thickness ISO/mm

04 (4.76mm)

Radius

12 (1.2mm)

Grade

ET315C

Chipbreaker Code

KR

Interrupted Cut?

No - Stable conditions

Will Cut Steel? (P-Blue)

Yes - Excellent

Will Cut Stainless Steel? (M-Yellow)

No

Will Cut Cast Iron? (K-Red)

No

Will Cut Heat Resistant Alloys? (S-Orange)

No

Will Cut Non-Ferrous? (N-Green)

No

Will Cut Hardened Steel? (H-Grey)

No

Information

ISO Designation	Edge Length LE (mm)	Thickness S (mm)	Radius RE(mm)	Chipbreaker	Grade
WNMG080412-KR	08 (8.0)	04 (4.76)	12 (1.2)	KR	ET315C

Grade: ET315C
Type: New Multi-layer CVD coated grades are finished with a special process to enable smoother chip flow.
Colour: Black
Grade Summary: ET315C Balanced grade for continuous cutting of steels..
Type of Cut: KR chipbreaker - Cast Iron roughing and interrupted cuts.
Best for: All general steels from <25 HRc to 45 HRc

Technical Data & Info

Feed Rate & Depth of Cut

fn (mm/rev)	0.30 - 0.60
ap (mm)	1.5 - 5.0

Speeds Chart

Material VDI Group	Material Designation	Material Condition	Hardness	Grade	Speed M/Min
1	Non-alloy steel & Cast steel, Free cutting steel <0.15%C.	Annealed	≤125 HB	ET315C	180 - 500
2	Non-alloy steel & Cast steel, Free cutting steel <0.45%C.	Annealed	≤190 HB	ET315C	180 - 500
3	Non-alloy steel & Cast steel, Free cutting steel <0.45%C.	Annealed	≤250 HB	ET315C	180 - 500
4	Non-alloy steel & Cast steel, Free cutting steel <0.75%C.	Annealed	≤270 HB	ET315C	180 - 500
5	Non-alloy steel & Cast steel, Free cutting steel <0.75%C.	Quenched & Tempered	≤300 HB	ET315C	180 - 500
6	Low-alloy steel & Cast steel (less than 5% of alloying elements)	Annealed	≤180 HB	ET315C	170 - 450
7	Low-alloy steel & Cast steel (less than 5% of alloying elements)	Quenched & Tempered	≤275 HB	ET315C	170 - 450
8	Low-alloy steel & Cast steel (less than 5% of alloying elements)	Quenched & Tempered	≤300 HB	ET315C	170 - 450
9	Low-alloy steel & Cast steel (less than 5% of alloying elements)	Quenched & Tempered	≤350 HB	ET315C	170 - 450
10	High-alloy steel, Cast steel & Tool steel	Annealed	≤200 HB	ET315C	60 - 180
11	High-alloy steel, Cast steel & Tool steel	Quenched & Tempered	≤325 HB	ET315C	60 - 180