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Pramet CCMT120408-RK CVD Coated 80° Square Turning Insert with R0.8 Reinforced Cutting Corner for CNC Lathe

Pramet CCMT120408-RK CVD Coated 80° Square Turning Insert with R0.8 Reinforced Cutting Corner for CNC Lathe

Pramet CCMT120408-RK carbide turning insert

CVD coated square turning insert

R0.8 reinforced cutting corner insert

Brand Name:

PRAMET

Model Number:

CCMT120408-RK CCMT 432-RK T5025

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Product Details
Shank Type:
Straight Shank
Diameter Range:
1-20mm
Hand Of Cut:
Right-Hand (RK)
Operating Temperature:
Up To 800°C
Heat Resistance:
Up To 1000°C
Insert Shape:
80° Square
Highlight:

Pramet CCMT120408-RK carbide turning insert

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CVD coated square turning insert

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R0.8 reinforced cutting corner insert

Payment & Shipping Terms
Minimum Order Quantity
100
Price
2-10usd/pcs
Packaging Details
Carton with Bubble paper which is suitable for long-distance transport
Delivery Time
4weeks
Payment Terms
T/T
Product Description


Pramet CCMT120408-RK CVD Coated 80° Square Turning Insert with R0.8 Reinforced Cutting Corner for CNC Lathe 0


Product Overview

CCMT120408-RK (short code CCMT432-RK) T5025 is a positive square single-sided turning insert launched by Pramet. It adopts RK universal medium rough chipbreaker and T5025 steel-special CVD coating substrate, equipped with R0.8 reinforced cutting corner. It supports external turning, inner hole boring and end face machining, perfectly matching SCLCR series tool holders. Balanced cutting performance adapts to continuous and minor interrupted turning of various steel materials, widely used on CNC lathes for automotive, hydraulic, mold and general machinery mass precision metal processing.

Key Features
  • Positive rake angle design, reduces cutting resistance, effectively lowers workpiece cutting deformation
  • RK optimized medium rough chipbreaker, divides long steel chips into short fragments to avoid chip winding
  • T5025 three-layer composite CVD coating, high temperature oxidation resistance, greatly reduce flank wear
  • Ultra-fine grain carbide base, strong impact resistance, not easy to collapse edge during slight interrupted cutting
  • Dual standard model marks (metric CCMT120408 / inch shortcut CCMT432), convenient for global customer order inquiry
  • Precise positioning hole structure, high repeat positioning accuracy after insert replacement, stable machining dimensional tolerance
  • Multi-scene applicability, covers outer circle turning, inner hole boring and end face finishing operations
Technical Specifications
Property Value
Full Metric Model CCMT120408-RK T5025
Short Code Model CCMT432-RK T5025
Brand Pramet
Insert Shape 80° Square
Rake Angle Positive Rake
Inscribed Circle 12.7mm
Insert Thickness 4.76mm
Cutting Corner Radius R0.8mm
Chipbreaker Type RK Medium Rough Universal
Coating Type Multi-layer TiCN-Al₂O₃-TiN CVD Coating
Material Grade T5025 General Steel Carbide
Matching Tool Holder SCLCR12 / SCLCL12 Internal & External Turning Bar
Compatible Equipment CNC lathe, horizontal automatic lathe, economical turning machine
Applicable Workpiece Materials
  • Mild carbon steel
  • 45# steel
  • alloy structural steel
  • pre-hardened mold steel
  • forged steel
Typical Applications
Machining Processes
  • Outer circle rough & semi-finish turning
  • internal hole boring
  • end face facing
  • slight interrupted forging turning
Industrial Workpieces
  • Automotive industry: transmission shaft, brake fitting, engine structural parts batch turning
  • Hydraulic industry: valve body inner hole boring, pipeline joint outer circle precision processing
  • Mold manufacturing: mold base positioning shaft, mold accessory steel parts semi-finishing
  • General machinery: gear blank, bushing, positioning block continuous mass turning production

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