STEEL MILL
APPLICATION - Steel Mill
As a prominent provider of machining solutions, we recognize the pivotal role that precision and efficiency play in steel manufacturing, particularly in roll machining.
With our PCBN (Polycrystalline Cubic Boron Nitride) and PCD (Polycrystalline Diamond) cutting tools, you can attain superior results, optimize your production processes.
EHWA's tools have transformed the landscape of steel machining, offering exceptional hardness, thermal stability, and wear resistance.
Whether you're working with mild steel, stainless steel, or alloy steel, our tools are engineered to deliver outstanding performance, longevity, and cost-effectiveness.


ROLL MATERIALS
1. STEEL BASE ROLLS
Adamite steel, High Cr steel, High speed steel, Cpm9v, etc…
2. IRON ROLLS
Nodular iron, Grey cast iron, Acicular iron, High Cr iron, Chilled iron.
3. TUNGSTEN CARBIDE ROLLS
W + binder(6~30%)




RELATED TOOLS
TURNING, NOTCHING & MARKING
Carbide Roll Turning & Notching & Marking




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RNGN060300
-
RNGN090300
-
RNGN120400
-
PCD/PCBN NOTCH BITE (HALF TYPE N6 ~ N36)
-
PCD/PB(FULL TOP N6 ~ N18)
-
PCD MARKING TOOLS
-
OTHER CUSTOMIZED TOOLS



Carbide Roll / Iron Roll / Steel Roll Turning, Grooving insert
-
RNGN060300 (SOLID & FULL TOP)
-
RNGN090300
-
RNGN120400
-
RCGX060300 (SOLID & FULL TOP)
-
RCGX090300
-
RCGX120400
-
OTHER CUSTOMIZED TOOLS




Carbide Roll / Iron Roll Notching & Marking
-
CARBIDE PROFILE TOOL (PN 20 ~ 40)
-
OTHER CUSTOMIZED TOOLS
CATEGORY BY TOOL MATERIAL

PCD
EP75
EP750
EP59
EP69
SURFACE FINISH
WEAR RESISTANCE




CARBIDE ROLL TURNING & NOTCHING & MARKING

PCBN
EB51
EB71X
EB50
HBN-R
TOUGHNESS
WEAR RESISTANCE



CARBIDE ROLL / IRON ROLL / STEEL ROLL TURNING

TUNGSTEN CARBIDE
K01
K100
K200
WEAR RESISTANCE
TOUGHNESS




CARBIDE ROLL / IRON ROLL / NOTCHING & MARKING
Roll Turning





RCGX
RCGX
SNGN
CNGA
Roll Notching


THIS IS WHERE NOTCH BITES ARE INSTALLED TO HOLDER




Roll Marking
Tool Specification
SPEC
N8
N10
N14~N16
N20~N25
N32
D(mm)
8
8
8
8
8
L(mm)
30
30
30
30
30
LS
0.6
0.8
1
1.2
1.5


TOOL GRADE : PCD, TUNSTEN CARBIDE

PCD MARKING FULL TOP

TC MARKING FLAT

PCD MARKING BRAZING

TC MARKING HELIX
APPLICATION MENU







