SMK Original EDM Wire
Coated Wire
LIMITED PREMIUM+α
Microfabrication Wire Electrodes Based
on Strict Quality Standards
LIMITED PREMIUM+α, ideal for microfabrication, offers stable discharge characteristics and is compatible with many EDM machines. It delivers exceptional performance, especially for models with dedicated settings.
SMK
PRODUCT
LINEUP
Features of LIMITED PREMIUM+α
Precision and Strength
for Microfabrication
High-strength piano wire coated with a copper-zinc alloy offering superior discharge characteristics. The core of high-strength piano wire enhances tensile strength, ensuring stable performance under strict quality standards.
Brass Coating
Zinc Content: 35%–40%
High-Strength Piano Wire
Specifications: Core - High-Strength Piano Wire; Surface - Copper-Zinc Alloy Coating (Brass Color)
Features of LIMITED PREMIUM+α
Excellent Auto-Wire
Connection Capability
Exceptional straightness enables high auto-connection rates, significantly improving operational efficiency.
Features of LIMITED PREMIUM+α
Ease of Use
Delivers stable performance without requiring changes to equipment settings, adapting to various machining conditions.
SMK Original EDM Wire
Coated Wire
LIMITED PREMIUM+α
Unit: mm
0.05
0.07
Wire Diameter
Type
LIMITED PREMIUM+α A50
LIMITED PREMIUM+α 70
Model No.
Fine Wire
＋0.000 mm
－0.003 mm
Wire Diameter Tolerance
≥ 2000 Mpa
Tensile Strength
≥ 13％
Conductivity
10000
Winding Quantity(m/roll)
20000
（30000）
（40000）
A50
Model No.
A70
Bobbin Code Shape Dimensions and Packaging Method
Bobbin Shape
1spool
Bobbin Quantity
per Box
clear
Bobbin
Color
P-5F
Bobbin
160
D(mm)
135
b(mm)
114
W(mm)
20
h(mm)
12
A(mm)
