Kyocera TEKN2204PTFR KW10 TWE00830 Milling Insert - Facing
- Stock: In Stock
- Model: Milling Inserts
- Weight: 0.13kg
- Manufactured: In China
- Ships: Worldwide
- Item Code: TWE00830
Kyocera TEKN43PTFR KW10 Grade Uncoated Carbide, Indexable Milling Insert
Product Overview
The Kyocera TEKN2204PTFR KW10 Grade Uncoated Carbide Indexable Milling Insert is a precision-engineered cutting tool manufactured by Kyocera in China. Designed for Facing|Shouldering|Slottiting operations, this right-hand insert delivers exceptional surface finish, tight dimensional accuracy, and extended tool life on CNC milling centers.
With PTFR-profile chipbreaker geometry and ultra-fine grain carbide substrate, the TEKN2204PTFR minimizes cutting forces and enhances chip control, ensuring consistent and repeatable results across high-volume production runs. The uncoated KW10 grade is optimized for stable cutting of cast iron, non-ferrous materials, non-metals, and titanium alloys.
ISO Designation Breakdown
| ISO Symbol | TEKN2204PTFR |
| S – Milling | Primary application group: Milling |
| Shape Letter | E = 60 Degree Triangle |
| Clearance Angle | K = 7° clearance |
| Size Code | 43 = Nominal dimension designation |
| Thickness | 3/16" |
| Chipbreaker | PTFR = PTFR profile |
Engineering Dimensions & Geometry
Complete engineering specifications, cutting geometry, and dimensional data:
| Geometry, Cutting Angles & Dimensions | |
|---|---|
| Radius Size | 1/32" |
| Thickness | 3/16" |
| Included Angle | 60 |
| Shape | 60 Degree Triangle |
| Inscribed Circle | 1/2" |
| Cutting Edges | 3 (indexable, multi-sided) |
| Hand | Right-Hand |
| Chipbreaker | PTFR |
Grade Details – Key Grade Characteristics
The KW10 grade is an uncoated ultra-fine grain tungsten carbide specifically developed for machining cast iron, non-ferrous metals, and non-metallic materials.
- Substrate: Ultra-fine grain uncoated tungsten carbide (K10 equivalent)
- Hardness: 92.0 HRA high hardness matrix
- Transverse Rupture Strength: 2,800 N/mm²
- Grain Size: Ultra-fine 0.5 μm WC-Co matrix
- Co Content: 6% cobalt binder
- Color Code: Gray (uncoated)
- ISO Application Group: K10-K20 (cast iron, non-ferrous, non-metals)
Grade Comparison Matrix
Select the optimal grade for your workpiece material and machining conditions:
| Grade | Coating | Hardness | Best For |
|---|---|---|---|
| KW10 | Uncoated | 92.0 HRA | Cast iron, non-ferrous, titanium |
| PR630 | PVD | 91.5 HRA | Steel, stainless steel |
| CA530 | CVD | 91.0 HRA | General steel machining |
Chipbreaker Profile
The PTFR chipbreaker is optimized for heavy-duty milling with reinforced edge geometry. Designed for stable chip formation under increased loads.
- Rake Angle: Neutral-to-negative
- Edge Preparation: Strong hone (T-land)
- Recommended Feed: 0.15–0.35 mm/tooth
- Optimal for: Heavy facing, shouldering, slotting
Recommended Applications & Workpiece Materials
The KW10 grade with uncoated substrate is specifically engineered for stable machining of:
- Gray Cast Iron: Excellent wear resistance and thermal stability for continuous and interrupted cuts.
- Nodular Cast Iron: Handles abrasive carbide nodules with minimal edge chipping.
- Aluminum Alloys: Prevents built-up edge (BUE) due to low chemical affinity; delivers mirror surface finishes.
- Brass & Copper: High thermal conductivity prevents heat accumulation; sharp edge reduces burr formation.
- Titanium Alloys: Uncoated surface minimizes galling and adhesion common in Ti machining.
- Plastics & Composites: Clean shear action without delamination or fiber pull-out.
Application Map by Operation
Understand where the TEKN2204PTFR performs best across common milling operations:
| Operation | Suitability | Notes |
|---|---|---|
| Face Milling | ✓ Excellent | Primary design intent |
| Shoulder Milling | ✓ Good | Use appropriate cutter body |
| Slotting | ○ Limited | Check cutter width vs slot requirement |
| Chamfering | ○ Limited | Requires chamfer cutter setup |
| High-Feed Milling | ○ Limited | Standard geometry only |
Recommended Cutting Conditions
Starting parameters for the TEKN2204PTFR with KW10 grade. Adjust based on machine rigidity and surface finish requirements:
| Workpiece Material | Cutting Speed Vc (m/min) | Feed fz (mm/tooth) | Depth of Cut ae (mm) |
|---|---|---|---|
| Gray Cast Iron (HB 180–220) | 80–200 | 0.12–0.30 | 1.0–4.0 |
| Nodular Cast Iron (HB 200–250) | 60–120 | 0.08–0.18 | 0.8–2.5 |
| Aluminum Alloy (Si<12%) | 200–400 | 0.10–0.30 | 1.0–5.0 |
| Titanium Alloy (Ti-6Al-4V) | 30–60 | 0.05–0.12 | 0.5–2.0 |
| Brass / Copper | 150–300 | 0.10–0.25 | 1.0–4.0 |
Note: Values are starting recommendations. Optimize based on machine rigidity, workpiece condition, and coolant application.
Operating Guidelines
Follow these best practices to maximize insert life and machining safety:
- Insert Inspection: Verify cutting edge integrity before mounting. Do not use chipped or cracked inserts.
- Torque Specification: Tighten clamping screw to 2.5–3.5 N·m; over-torque causes insert fracture.
- Coolant: Flood coolant recommended for titanium and aluminum; dry cutting acceptable for cast iron.
- Depth Limit: Do not exceed maximum radial engagement specified for cutter geometry.
- Edge Life: Monitor flank wear (VB max 0.3 mm). Replace insert when wear land reaches limit.
- Storage: Store in original packaging away from corrosive environments.
Toolholder Compatibility
The TEKN2204PTFR is designed for use with Kyocera MTE triangular face mill cutters. Select the cutter body based on insert size and machining configuration:
- Compatible Cutter Series: MTE triangular face mill cutters
- Insert Size Match: Size 43 insert requires corresponding pocket size
- Hand Configuration: Right-Hand cutter body required
- Clamping System: Screw-clamp or wedge-clamp depending on cutter model
- Coolant Supply: Internal coolant channels recommended for high-speed milling
For optimal performance, verify pocket geometry and ensure proper insert seating before operation.
Packaging & Ordering Information
- Standard Packaging: Individual plastic insert box, 10 inserts per pack
- MPN: TWE00830
- Minimum Order Quantity: 1 pack (10 inserts)
- Lead Time: In-stock items ship within 1–2 business days
- Storage: Keep in original packaging at room temperature, avoid humidity
- Traceability: Each batch marked with production lot number for quality tracking
Catalog Meta Data
| Catalog Series | MTE Milling System |
| Page Reference | Milling Inserts – 60 Degree Triangle Section |
| Revision Date | 2026 Edition |
| ISO Standard | ISO 1832:2012 |
| Quality Certification | ISO 9001:2015, JIS B 4104 |
