Global Standard Solid Endmills GSX MILL Series
Radius Milling
Pro ling
Pocketing
■ Recommended Milling Examples
Ballnose Type
Application
Radius Milling
Pro ling
Pocketing
Roughing
Roughing
Roughing
Finishing
Finishing
Finishing
Application
Ballnose Type G G G G G G
Roughing
Roughing
Roughing
Finishing
Finishing
Finishing
Ballnose Type G G G G G G
I
■ Diameter
mm ø0.4 to 25 mm ø0.4 to 25
32
Flutes
32 20 20 6 3 12
Ballnose
Flutes
Coat
Helix Angle
12
6 3 ■ Improved Thermal Resistance and Wear Resistance New coating combined with an ultra-fine grain carbide substrate for better thermal and wear resistance. ■ Application Range Coat
Ballnose
Helix Angle
70
MOLD FINISH MASTER ( CBN Ballnose )
60
GS MILL
Hard Ballnose
50
Ballnose MILL
40
GS MILL Ballnose
Small
Large
Chip Removal Rate (cc/min)
■ Reduced Cutting Force
■ Improved Chip Evacuation Unique pocket design and expanded pocket area promote better chip evacuation.
Large helix angle on curved cutting edge reduces cutting force
Large Helix Angle
Original pocket shape
■ Application Examples
GSX Ballnose (Cutting Length 459 ft)
Conventional Tool (Cutting Length 262 ft)
Flank Wear
0.0020
Competitor’s Product A Competitor’s Product C
Competitor’s Product B GSXMILL Ballnose
0.0016
0.0012
Able to Continue
Unable to Continue
0.0008
MILL Ball
0.0004
Breakage in center, severe wear on rake face
Part Material: H13 Tool Steel (50HRC) Tool Diameter: R3 (2 Flutes) Cutting Conditions: v c = 587 SFM ( n = 9,500 RPM), v f = 88.58” IPM (f z =0.0047” IPT)
0.00
200
260
330
400
460
Cutting Length (ft)
a p = 0.0787”~0.0393”, p f = 0.0118” Wet
I 18
Equipment: Vertical Machining Center BT40
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