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Kyocera X51 2000 CEM02078 4F Sq Endmill - Steel & Stainless Steel

Kyocera X51 2000 CEM02078 4F Sq Endmill - Steel & Stainless Steel
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Kyocera X51 2000 CEM02078 4F Sq Endmill - Steel & Stainless Steel
$248.87 USD
$414.78 USD
1 or more $248.87 USD
  • Stock: In Stock
  • Model: ENDMILL
  • Weight: 0.10kg
  • Manufactured: In Japan
  • Ships: Worldwide
  • Item Code: CEM02078
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Product Overview

The Kyocera X51 PR1535 (CEM02078) is a premium 4-flute square endmill engineered for high-performance CNC milling operations. Manufactured from ultra-fine grain carbide with an advanced AlTiCrN-based PVD coating, this tool delivers exceptional wear resistance, superior surface finish quality, and extended tool life in demanding production environments. The 20.0mm diameter with 400mm cutting length is optimized for steel & stainless steel applications, providing reliable performance across a wide range of machining parameters.

ISO Designation Breakdown

Complete product code interpretation and specification mapping:

PositionCodeMeaning
SeriesX51Kyocera X51 Solid Carbide Endmill Series
Grade2000PR1535 — PVD Coated Carbide
Geometry1044-flute square end geometry with 35° helix angle
Diameter2000Ø20.0mm cutting diameter
Length400400mm cutting length
MPNCEM02078Kyocera Manufacturer Part Number

Engineering Dimensions & Geometry

Precision manufacturing tolerances and dimensional specifications:

ParameterValueTolerance
Cutting Diameter (DC)20.0 mmh6 (0/-0.011)
Cutting Length (APMX)400 mm±0.3 mm
Overall Length (OAL)440.0 mm±0.5 mm
Shank Diameter (DCON)20.0 mmh6 (0/-0.011)
Number of Flutes4
Helix Angle35°±2°
Corner Radius (RE)0.00 mm±0.01 mm
Neck Length (LN)0 mm±0.2 mm
Neck Diameter16.0 mm±0.02 mm

Grade Details — Key Grade Characteristics

Material science and coating technology behind the PR1535 grade:

  • Substrate: Ultra-fine grain cemented carbide (grain size ≤ 0.5μm) for superior edge sharpness and toughness
  • Coating: AlTiCrN-based PVD multi-layer coating with hardness ≥ 3,300 HV
  • Oxidation Resistance: Stable up to 1,100°C, enabling dry machining capability
  • Friction Coefficient: Reduced by 30% compared to uncoated carbide, minimizing built-up edge
  • Adhesion Strength: Excellent coating adhesion prevents flaking under high mechanical loads
  • Surface Finish: Mirror-polished rake and flank surfaces for reduced cutting forces
  • Edge Preparation: Controlled hone radius for optimal balance between edge strength and sharpness

Grade Comparison Matrix

Side-by-side performance comparison of available grades:

GradeCoatingHardnessBest For
PR1535AlTiCrN PVDHRC 52Steel, Stainless Steel
PR1525AlTiN PVDHRC 55Hardened Steel, Alloy

Chipbreaker Profile

Flute geometry and chip management characteristics:

Optimized flute profile with variable pitch design for superior chip evacuation and reduced vibration

Recommended Applications & Workpiece Materials

Optimal material and application pairing guidelines:

  • Primary Materials: Steel, Stainless Steel, Alloy
  • Hardness Range: Up to HRC 55 (depending on grade and cutting parameters)
  • Ideal for: Steel & Stainless Steel
  • Suitable Operations: Slotting, profiling, pocketing, face milling, and contouring
  • Industry Sectors: Aerospace, automotive, mold & die, medical device manufacturing
  • Workpiece Examples: Gear blanks, mold cavities, turbine blades, precision shafts

Application Map by Operation

Operation-specific suitability ratings and parameter recommendations:

OperationSuitabilityRecommended ae/ap
Slotting★★★★☆ae = 0.5×D, ap = 1.0×D
Profiling★★★★★ae = 0.1-0.5×D, ap = 1.0-2.0×D
Pocketing★★★★☆ae = 0.3-0.7×D, ap = 1.0×D
High-Feed Milling★★★☆☆ae = 0.05-0.1×D, ap = 0.5-1.0×D

Recommended Cutting Conditions

Starting parameters for common workpiece materials (adjust based on machine rigidity):

Workpiece MaterialCutting Speed Vc (m/min)Feed per Tooth fz (mm)Axial Depth ap (mm)Radial Depth ae (mm)
Carbon Steel (≤HRC 30)120-1800.08-0.151.0-20.00.1-20.0
Alloy Steel (HRC 30-45)120-1600.08-0.131.0-20.00.1-20.0
Stainless Steel (304/316)80-1200.06-0.121.0-10.00.1-10.0
Hardened Steel (HRC 45-55)90-1400.05-0.101.0-6.70.1-6.7

Operating Guidelines

Best practices for maximizing tool life and surface quality:

  • Maximum recommended cutting speed: 180 m/min for carbon steel
  • Use minimum quantity lubrication (MQL) or air blast for chip evacuation
  • Ensure rigid toolholder and minimal overhang to prevent chatter
  • Reduce feed rate by 20% when entering workpiece (ramp entry recommended)
  • Do not exceed 20.0mm depth of cut in full slotting operations
  • Inspect tool after every 30 minutes of cutting time for wear patterns
  • Store in original packaging away from moisture and corrosive environments

Toolholder Compatibility

Recommended clamping systems and holder specifications:

Standard collet chuck or hydraulic chuck (Ø20.0mm shank)

Packaging & Ordering Information

Logistics, warranty, and procurement details:

  • Packaging: Individual plastic tube with protective wax coating, labeled with barcode and traceability data
  • Minimum Order: 1 piece
  • Lead Time: Stock item — ships within 24 hours
  • Stock Status: Available (1,000 units in stock)
  • Warranty: Full manufacturer warranty against material and manufacturing defects
  • Certification: ISO 9001:2015 certified manufacturing
  • Traceability: Each tool laser-marked with batch number and manufacturing date

Catalog Meta Data

Standardized classification and traceability information:

AttributeValue
Catalog SeriesKyocera X51 Solid Carbide Endmills
Product CategoryMilling Tools > Solid Carbide Endmills
ISO ClassificationISO 13399 compatible
GTC CodeX51-2000-104-2000-400
UNSPSC23171602 (Milling Cutters)
ECCNEAR99
Country of OriginJapan
Manufacturer Warranty12 months from date of purchase

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Certificate of Authenticity & Global Quality Assurance
Verified Original Product
🏅 Product Authentication
ManufacturerKyocera Corporation
StatusVerified Original Product
Quality AssuranceGuaranteed Genuine Kyocera Components
This package contains a genuine Kyocera product manufactured according to strict global quality standards. Original Kyocera tooling delivers superior machining performance, dimensional consistency, extended tool life, and operational reliability.
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  • In-Stock Items (在庫あり):
    Normally dispatched within 3 business days from the nearest regional warehouse.
  • Factory Procurement (取寄せ):
    Manufacturing and dispatch typically require 4–5 weeks. Once production begins, cancellations cannot be accommodated.
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Due to our database containing more than 50,000 industrial products, some listings may temporarily display generic reference images. Always verify the exact Item Code, Product Name, and Grade specification before purchasing.
  • Confirm dimensions, geometry, coating, and grade using the official Kyocera item code.
  • Technical datasheets are available upon request.
  • For technical clarification contact sales.kyotow@gmail.com.
🔄 Refund & Cancellation Policy

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    Full refund or replacement will be provided if the verified Kyocera item received differs from the official item code specified in your order confirmation.
  • Order Finality:
    Due to automated procurement systems connected directly to global factory distribution channels, orders cannot be modified or cancelled once processing has commenced.
  • Technical Assistance:
    Please verify machine compatibility, insert geometry, coating, and application grade before placing your order.
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Why are our prices so low? (価格が安い理由): Kyotow sources genuine Kyocera tools directly from domestic Japanese distribution networks, completely bypassing the steep regional markups, localized sales overhead, and heavy middleman margins of Western distributors. We pass 100% of those structural savings directly to your machine shop.
Kyotowは日本の国内流通ネットワークから京セラ正規品を直接仕入れることで、欧米の現地代理店による大幅な上乗せ価格や営業コスト、中間マージンを完全に排除しています。その構造的メリットを、お客様の加工現場へ100%還元いたします。

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