Page 670 - YG 2019

4G MILL 4G MILL
END MILLS GMF16 SERIES PLAIN SHANK END MILLS GMF17 SERIES PLAIN SHANK

CARBIDE, 2 FLUTE BALL NOSE WITH NECK CARBIDE, 4 FLUTE BALL NOSE

▶ New coating and new tool geometry gives outstanding cutting performance and wear resistance. ▶ New coating and new tool geometry gives outstanding cutting performance and wear resistance.
▶ Unique ball nose geometry with superior cutting edges result in decreased cutting forces. ▶ Unique ball nose geometry with superior cutting edges result in decreased cutting forces.
▶ Excellent performance when cutting steels, up to HRc55 ▶ Excellent performance when cutting steels, up to HRc55
▶ Cutting edge strength is increased and part finish is improved due to new End Geometry

R R R
↙ D3 ↙
D2 D1
D2 D
L1
L3 L1
L2 L2

P.796~798 P.798
R≤1/8 R＞1/8 R1/8 R＞1/8
Unit : Inch Unit : Inch
Radius of Mill Shank Length Length Overall Neck Radius of Mill Shank Length Overall
EDP No. Ball Nose Diameter Diameter of Cut Below Shank Length Diameter EDP No. Ball Nose Diameter Diameter of Cut Length
R D1 D2 L1 L3 L2 D3 R D1 D2 L1 L2
GMF16959 R1/16 1/8 1/4 1/8 1/2 2 .119 GMF17008 R1/16 1/8 1/4 1/8 2-3/8
GMF16960 R1/16 1/8 1/4 1/8 9/16 2-3/8 .119 GMF17012 R3/32 3/16 1/4 5/32 2-3/4
GMF16961 R1/16 1/8 1/4 1/8 5/8 2-3/8 .119 GMF17016 R1/8 1/4 1/4 1/4 3-1/2
GMF16962 R1/16 1/8 1/4 1/8 11/16 2-3/8 .119 GMF17020 R5/32 5/16 5/16 5/16 4
GMF16963 R1/16 1/8 1/4 1/8 3/4 2-3/8 .119 GMF17024 R3/16 3/8 3/8 3/8 4
GMF16964 R1/16 1/8 1/4 1/8 1 2-3/4 .119 GMF17032 R1/4 1/2 1/2 1/2 4-1/4
GMF16965 R1/16 1/8 1/4 1/8 1-3/16 2-3/4 .119
GMF16966 R1/16 1/8 1/4 1/8 1-3/8 2-3/4 .119
GMF16012 R3/32 3/16 1/4 5/32 3/8 2 .181 Size Radius Mill Dia. Shank Dia.
GMF16967 R3/32 3/16 1/4 5/32 1/2 2 .181 Tolerance (Inch) Tolerance (Inch) Tolerance
GMF16968 R3/32 3/16 1/4 5/32 9/16 2-3/8 .181 up to Ø1/4 ±.0002 0~-.0008 h6
GMF16969 R3/32 3/16 1/4 5/32 5/8 2-3/8 .181 over Ø1/4 ±.0004
GMF16970 R3/32 3/16 1/4 5/32 11/16 2-3/8 .181
GMF16971 R3/32 3/16 1/4 5/32 3/4 2-3/8 .181
GMF16972 R3/32 3/16 1/4 5/32 1 2-3/4 .181
GMF16973 R3/32 3/16 1/4 5/32 1-3/16 2-3/4 .181
GMF16974 R3/32 3/16 1/4 5/32 1-3/8 2-3/4 .181
GMF16975 R3/32 3/16 1/4 5/32 1-1/2 3-1/8 .181
GMF16013 R.102 13/64 1/4 1/4 1-3/16 2-3/4 .197
GMF16016 R1/8 1/4 1/4 5/16 3/4 2-3/8 .244
GMF16976 R1/8 1/4 1/4 5/16 1-3/16 2-3/8 .244
GMF16020 R5/32 5/16 5/16 3/8 1 2-3/4 .300
GMF16977 R5/32 5/16 5/16 9/16 1-3/8 4 .300
GMF16024 R3/16 3/8 3/8 1/2 1-3/16 3 .363
GMF16978 R3/16 3/8 3/8 11/16 1-3/16 4 .363
GMF16979 R3/16 3/8 3/8 11/16 1-1/2 4 .363
GMF16032 R1/4 1/2 1/2 9/16 1-1/4 3-1/8 .488
GMF16980 R1/4 1/2 1/2 7/8 1-1/4 4-1/4 .488

Radius
Mill Dia.
Size Tolerance (Inch) Tolerance (Inch) Shank Dia.
Tolerance
up to Ø1/4 ±.0002 0~-.0005
over Ø1/4 ±.0004 0~-.0006 h6
◎ : Excellent ◯ : Good ◎ : Excellent ◯ : Good
P H M K N S P H M K N S
Carbon Alloy Prehardened High Hardened High Carbon Alloy Prehardened High Hardened High
Steels Steels Steels Hardened Steels Steels Stainless Cast Copper Graphite Aluminum Acrylic CFRP Titanium Temperature Steels Steels Steels Hardened Steels Steels Stainless Cast Copper Graphite Aluminum Acrylic CFRP Titanium Temperature
Iron
Steels
Steels
Iron
~HB225 HB225~325 HRc30~40 HRc40~45 HRc45~55 HRc55~70 Alloy ~HB225 HB225~325 HRc30~40 HRc40~45 HRc45~55 HRc55~70 Alloy
○ ◎ ◎ ◎ ○ ○ ○ ◎ ◎ ◎ ○ ○
670 • phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com • 671