MITSUBISHI WOEW12T308PEER8C HTi05T Square Wiper Insert for Cast Iron & Aluminum Milling CNC milling tools


Product Overview
The MITSUBISHI WOEW12T308PEER8C HTi05T is a square indexable carbide wiper insert from MITSUBISHI (Japan), designed for high-quality face milling, finishing, and light roughing on cast iron, aluminum, and non-ferrous metals. It features a wiper geometry (8C) and HTi05T uncoated grade, delivering superior surface finish, sharp cutting edges, and excellent chip evacuation in high-speed finishing operations.
Key Features
- Insert Geometry: WOEW = Square, 20° relief angle, wiper edge design
- Dimensions: IC 12.7 mm, Thickness 3.97 mm, Corner radius 0.8 mm
- Wiper Design: 8C – optimized for ultra-smooth surface finish in face milling
- Grade: HTi05T – uncoated fine-grain carbide, high hardness, sharp edge retention for non-ferrous materials
- Workpiece: Cast iron (gray/ductile), aluminum alloys, copper, brass, magnesium
- Application: CNC face milling, finish milling, light roughing on Mitsubishi ASX400-series cutter bodies
Technical Specifications
| Item |
Specification |
| Model |
WOEW12T308PEER8C HTi05T |
| Brand |
MITSUBISHI (DIAEDGE) |
| Shape |
Square (90°), wiper edge |
| Tolerance Class |
P |
| Inscribed Circle (IC) |
12.7 mm (0.5 in) |
| Thickness (S) |
3.97 mm (0.1563 in) |
| Corner Radius (RE) |
0.8 mm (0.0315 in) |
| Chipbreaker/Edge |
PEER8C – wiper geometry for finish milling |
| Coating |
Uncoated (HTi05T) |
| Cutting Edges |
4 usable edges, neutral cutting direction |
| Suitable Materials |
Cast iron, aluminum, copper, brass, non-ferrous alloys |
| Recommended Use |
High-speed face milling, finishing, light roughing (dry/wet) |
Application Range
- Cast Iron (K): HT200–HT300, ductile iron – primary
- Aluminum (N): 6061, 7075, A380 – high-speed finishing
- Copper/Brass (N): C11000, C36000 – precision milling
- Magnesium (N): AZ31, AZ91 – light machining
Why Choose MITSUBISHI WOEW12T308PEER8C HTi05T?
- HTi05T Grade: Uncoated fine-grain carbide maintains sharp edges, prevents built-up edge in non-ferrous materials.
- Wiper Geometry (8C): Produces mirror-like surface finishes in face milling, reduces secondary operations.
- 4 Usable Edges: Cost-effective square design maximizes tool life.
- MITSUBISHI Quality: Japanese precision manufacturing ensures consistent performance in high-speed applications.