Grooving Tools GND Type
Ŷ Internal Coolant Holder GNDM-J Type / GNDL-J Type
Ɣ Series expansion of SEC-Grooving Tool GND Type with internal coolant holder series Ɣ Available seat sizes / grooving widths from .079” (2.0) to .236” (6.0mm) Ɣ Effective coolant supply to the cutting edge during grooving, achieving both high-ef ciency high-speed machining and longer insert tool life Ɣ Improved chip control through direct coolant supply around the cutting edge
F
Ɣ Wear Resistance
.010
Ŷ
Conventional Tool
.008
GNDM-J Type 7MPa
Coolant hole at the top improves chip control
Ŷ
.006
Ɣ
Ŷ
Ɣ Ɣ Ɣ
Ɣ Ɣ Ɣ Ɣ
.004
Ɣ
Tool Life: 7 Times Longer!
.002
Ŷ Ɣ
Coolant hole at the bottom effectively suppresses wear
0
20
40
60
80
Number of Machined Grooves
Ɣ Chip control
Coolant Pressure: 7MPa
Coolant Pressure: 1MPa
External Coolant Supply
Part Material: Titanium Alloy Holder: GNDM R2525K-312J Insert: GCMN3002-GG (AC530U) Cutting Conditions: v
c = 200 SFM,
f = 0.0039 IPR, a
p = .197” Wet
Ŷ CF Type Chipbreakers for Cut-Off Machining
Ɣ Chipbreakers with front cutting edge angles 10°/15° for cut-off machining now available Ɣ Asymmetric breaker design demonstrates outstanding chip control even on inserts with front cutting edge angles, where chip control is typically dif cult
Right hand insert shown
10°/15°
GCMR20003-CF-10
GCMR20003-CF-15
Competitor's Product
Part Material: Structural Steel Holder: GNDM R2525M-220 Insert: GCMR20003-CF-10,15 (AC1030U) Cutting Conditions: n = 2000 RPM, f = 0.0031” Wet
F5
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