Chipbreaker for Hardened Steel Turning/Chipbreaker for Aluminum Alloy and Non-Ferrous Metal Turning EGH Hardened Steel / (R/L)AX / (R/L)AY Non-Ferrous Metal
NegativeInsertforMediumRoughing EGHChipbreaker
Negative Insert (R/L)AX Chipbreaker
· Ideal for external turning of non-ferrous metal when combined with carbide grade H1 · Achieves stable cutting over a wide cutting range thanks to a high-quality parallel ground breaker · Covers a wide variety of applications with a wide selection of tools (28 items)
Application Range
Note: The maximum depth of cut of SNGG is .1378inch
(R/L)AX
B
.16
· Enables medium roughing of hardened steel by combining with the AC503U coated grade · Reducesheatgenerationandenablesdeepcuts ( a p =.040 to .120”) in hardened steel thanks to a wide neutral ground breaker (rake angle = 4°) and sharp edge · Makes smooth chip evacuation possible
.12
.08
.04
0
.004 .008 .012 .016 .020
FeedRate f (IPR)
Performance
Back Force Feed Force Principal Force
Low Resistance
EGH Chipbreaker
.098”
C
30°
Cross Section of Chipbreaker
Without Chipbreaker Inserts
D
Positive Insert (R/L)AY Chipbreaker
0
200
400
600
800 1,000
R
Cutting force (N)
· Ideal for internal turning of non-ferrous metal when combined with carbide grade H1 · Providesexcellentmachinedsurfacequalityandchipcontrol with a high-quality ground breaker in finishing applications · Inadditiontoawideselection(56items),thisproductcanbe used in combination with the NAG 3D chipbreaker, covering a wide variety of applications
S
EGH Chipbreaker
Low wear even after cutting for 40 minutes
Stable chip shape
T
Application Range
Without Chipbreaker Inserts
3D Chipbreaker
NAG
.16
V
.12
(R/L)AY
After cutting for 20 minutes Large amount of wear
.08
Part Material: D1 Tool Steel (61HRC) Insert: TNGG331EGH-AC503U Cutting Conditions: v c = 164 SFM, f = .0020 IPR, a p = .1181” Dry
W
.04
0
.004 .008 .012 .016 .020
Recommended Cutting Conditions
FeedRate f (IPR)
Part Material: Hardened steel (50-62HRC), SKD11, SKD61, SKH51, high-speed steel powder, high-speed steel
Feed Rate Depth of Cut Recommended Chipbreaker f (IPR) (inch) a p
Cutting Speed v c (SFM)
Process
.098” 15°
Without Chipbreaker Inserts
130 to 330 .0008 to .0040
< .040
Finishing
Medium Roughing
.0008 to .0020 65 to 200
.040 to .120
EGH
Cross Section of Chipbreaker
For hardened steel (50 to 62HRC)
B18
Made with FlippingBook Ebook Creator