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VariMill III™ ER • Series 771E 772E • Square End • 7 Flute • Metric

Name: VariMill III™ ER • Series 771E 772E • Square End • 7 Flute • Metric
SKU: 5978118
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VariMill III™ ER • Series 771E 772E • Metric

Material Number5978118

ISO Catalog ID772E20007VANSI Catalog ID772E20007V

77 7 Flute Metric Solid End Milling - 5978118 - WIDIA

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P Steel
M Stainless Steel
K Cast Iron
S High-Temp Alloys
H Hardened Materials
Trochoidal Milling
Flute Configuration: 7
Ramping: Blank
Side Milling/Shoulder Milling: Square End
Corner Style: Corner Chamfer
Corner Style: Corner Radius
Shank - Cylindrical Plain
Helix Angle: 38°
SAFE-LOCK Shank

Overview
Application Data
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Metric

Inch

Material Number	5978118
ISO Catalog ID	772E20007V
ANSI Catalog ID	772E20007V
Grade	WS15PE
Adapter Style Machine Side	SAFE-LOCK
[D1] Effective Cutting Diameter	20 mm
[D1] Effective Cutting Diameter	.7874 in
[D] Adapter / Shank / Bore Diameter	20 mm
[D] Adapter / Shank / Bore Diameter	.7874 in
[AP1MAX] 1st Maximum Cutting Depth	100 mm
[AP1MAX] 1st Maximum Cutting Depth	3.937 in
[L] Overall Length	166 mm
[L] Overall Length	6.535 in
[BCH] Corner Chamfer Width	0.5 mm
[BCH] Corner Chamfer Width	.0197 in
[Z] Number of Flutes	7

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Workpiece Materials

Steel
Stainless Steel
Cast Iron
High-Temp Alloys
Hardened Materials

Uses and application

Trochoidal Milling
Flute Configuration: 7
Ramping: Blank
Side Milling/Shoulder Milling: Square End
Corner Style: Corner Chamfer
Corner Style: Corner Radius
Shank - Cylindrical Plain
Helix Angle: 38°
SAFE-LOCK Shank

Grades

WS15PE

PVD-coated carbide grade with optimized chemistry and process for increased wear resistance. State-of-the-art, post-coat treatment reduces friction and helps manage heat when cutting super alloys.

Features and benefits

Unequal flute spacing
Center cutting
Ramping angle 3°
Optimized for difficult-to-machine workpiece materials
Semi-finishing to finishing applications 
High-speed machining capability
Standard items listed and additional styles and coatings made-to-order

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Application Data

Application Data • VariMill III™ ER • Series 771E • Semi-Finishing • Metric

Material Group
		Side Milling (A)		WS15PE			Recommended feed per tooth (fz = mm/th) for side milling (A).
		A		Cutting Speed vc m/min				D1 Diameter
		ap	ae	Min		Max	mm	10,0	12,0	14,0	16,0	18,0	20,0	25,0
P	4	Ap1 max	0,1 x D	90	-	150	fz	0,054	0,062	0,070	0,077	0,083	0,088	0,098
	5	Ap1 max	0,1 x D	60	-	100	fz	0,048	0,056	0,063	0,070	0,076	0,081	0,091
M	1	Ap1 max	0,1 x D	90	-	115	fz	0,061	0,070	0,079	0,087	0,095	0,101	0,114
	2	Ap1 max	0,1 x D	60	-	80	fz	0,048	0,056	0,063	0,070	0,076	0,081	0,091
	3	Ap1 max	0,1 x D	60	-	70	fz	0,040	0,047	0,052	0,057	0,061	0,065	0,071
S	1	Ap1 max	0,1 x D	50	-	90	fz	0,061	0,070	0,079	0,087	0,095	0,101	0,114
	2	Ap1 max	0,1 x D	25	-	40	fz	0,032	0,037	0,042	0,046	0,050	0,054	0,061
	3	Ap1 max	0,1 x D	25	-	40	fz	0,032	0,037	0,042	0,046	0,050	0,054	0,061
	4	Ap1 max	0,1 x D	50	-	60	fz	0,045	0,052	0,058	0,064	0,069	0,074	0,084
H	1	Ap1 max	0,1 x D	80	-	140	fz	0,054	0,062	0,070	0,077	0,083	0,088	0,098
	2	Ap1 max	0,1 x D	70	-	120	fz	0,040	0,047	0,052	0,057	0,061	0,065	0,071

Application Data • VariMill III™ ER • Series 771E • Finishing • Metric

Material Group
		Side Milling (A)		WS15PE			Recommended feed per tooth (fz = mm/th) for side milling (A).
		A		Cutting Speed vc m/min				D1 Diameter
		ap	ae	Min		Max	mm	10,0	12,0	14,0	16,0	18,0	20,0	25,0
P	4	Ap1 max	0,06 x D	180	-	300	fz	0,065	0,075	0,084	0,092	0,099	0,106	0,117
P	5	Ap1 max	0,06 x D	120	-	200	fz	0,058	0,067	0,076	0,084	0,091	0,097	0,109
M	1	Ap1 max	0,06 x D	180	-	230	fz	0,073	0,084	0,095	0,105	0,113	0,121	0,137
	2	Ap1 max	0,06 x D	120	-	160	fz	0,058	0,067	0,076	0,084	0,091	0,097	0,109
	3	Ap1 max	0,06 x D	120	-	140	fz	0,048	0,056	0,062	0,068	0,073	0,078	0,085
S	1	Ap1 max	0,06 x D	50	-	90	fz	0,061	0,070	0,079	0,087	0,095	0,101	0,114
	2	Ap1 max	0,06 x D	25	-	40	fz	0,032	0,037	0,042	0,046	0,050	0,054	0,061
	3	Ap1 max	0,06 x D	25	-	40	fz	0,032	0,037	0,042	0,046	0,050	0,054	0,061
	4	Ap1 max	0,06 x D	50	-	60	fz	0,045	0,052	0,058	0,064	0,069	0,074	0,084
H	1	Ap1 max	0,06 x D	160	-	280	fz	0,065	0,075	0,084	0,092	0,099	0,106	0,117
H	2	Ap1 max	0,06 x D	140	-	240	fz	0,048	0,056	0,062	0,068	0,073	0,078	0,085

Series 772E • VariMill III ER • Finishing • Victory Grades

Material Group
		Side Milling (A)		WS15PE			Recommended feed per tooth (fz = mm/th) for side milling (A).
		A		Cutting Speed vc m/min				D1 Diameter
		ap	ae	Min		Max	mm	10,0	12,0	14,0	16,0	18,0	20,0
P	0	Ap1 max	0,05 x D	300	–	400	fz	0,086	0,099	0,111	0,121	0,130	0,137
	1	Ap1 max	0,05 x D	300	–	400	fz	0,086	0,099	0,111	0,121	0,130	0,137
	2	Ap1 max	0,05 x D	280	–	380	fz	0,086	0,099	0,111	0,121	0,130	0,137
	3	Ap1 max	0,05 x D	240	–	320	fz	0,073	0,084	0,095	0,105	0,113	0,121
	4	Ap1 max	0,05 x D	180	–	300	fz	0,065	0,075	0,084	0,092	0,099	0,106
	5	Ap1 max	0,05 x D	120	–	200	fz	0,058	0,067	0,076	0,084	0,091	0,097
	6	Ap1 max	0,05 x D	100	–	150	fz	0,048	0,056	0,062	0,068	0,073	0,078
M	1	Ap1 max	0,05 x D	180	–	230	fz	0,073	0,084	0,095	0,105	0,113	0,121
	2	Ap1 max	0,05 x D	120	–	160	fz	0,058	0,067	0,076	0,084	0,091	0,097
	3	Ap1 max	0,05 x D	120	–	140	fz	0,048	0,056	0,062	0,068	0,073	0,078
K	1	Ap1 max	0,05 x D	240	–	300	fz	0,086	0,099	0,111	0,121	0,130	0,137
	2	Ap1 max	0,05 x D	220	–	280	fz	0,073	0,084	0,095	0,105	0,113	0,121
	3	Ap1 max	0,05 x D	220	–	260	fz	0,058	0,067	0,076	0,084	0,091	0,097
S	1	Ap1 max	0,05 x D	50	–	90	fz	0,061	0,070	0,079	0,087	0,095	0,101
	2	Ap1 max	0,05 x D	25	–	40	fz	0,032	0,037	0,042	0,046	0,050	0,054
	3	Ap1 max	0,05 x D	25	–	40	fz	0,032	0,037	0,042	0,046	0,050	0,054
	4	Ap1 max	0,05 x D	50	–	60	fz	0,045	0,052	0,058	0,064	0,069	0,074
H	1	Ap1 max	0,05 x D	160	–	280	fz	0,065	0,075	0,084	0,092	0,099	0,106
	2	Ap1 max	0,06 x D	140	–	240	fz	0,048	0,056	0,062	0,068	0,073	0,078

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Product Similar To:

VariMill III™ ER • Series 771E 772E • Square End • 7 Flute • Metric

VariMill III™ ER • Series 771E 772E • Metric

Material Number5978118

ISO Catalog ID772E20007VANSI Catalog ID772E20007V

Workpiece Materials

Uses and application

Features and benefits

Application Data

Application Data • VariMill III™ ER • Series 771E • Semi-Finishing • Metric

Application Data • VariMill III™ ER • Series 771E • Finishing • Metric

Series 772E • VariMill III ER • Finishing • Victory Grades

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Product Similar To:

VariMill III™ ER • Series 771E 772E • Square End • 7 Flute • Metric

VariMill III™ ER • Series 771E 772E • Metric

Material Number5978118

ISO Catalog ID772E20007VANSI Catalog ID772E20007V

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Workpiece Materials

Uses and application

Features and benefits

Application Data

Application Data • VariMill III™ ER • Series 771E • Semi-Finishing • Metric

Application Data • VariMill III™ ER • Series 771E • Finishing • Metric

Series 772E • VariMill III ER • Finishing • Victory Grades

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