SCI 21-22 General Catalog

Global Standard Solid Endmills GSX MILL Series

■ Recommended Milling Examples

Ballnose Type

Radius Milling

Profiling

Pocketing

Application

G G G G G G

Roughing

Roughing

Roughing

Finishing

Finishing

Finishing

G G G G G G

Ballnose Type

■ Diameter

I

mm ø0.4 to 25

32

Flutes

20

12

Ballnose

6 3

Coat

Helix Angle

■ Improved Thermal Resistance and Wear Resistance New coating combined with an ultra-fine grain carbide substrate for better thermal and wear resistance. ■ Application Range

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)

■ Improved Chip Evacuation Unique pocket design and expanded pocket area promote better chip evacuation.

■ Reduced Cutting Force

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 (

0.00

200

260

330

400

460

n = 9,500 RPM), v

f = 88.58” IPM (f z =0.0047” IPT)

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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