Place of Origin:
Sweden
Brand Name:
Sandvik
Model Number:
CCMT120408-PM 4235
When your CNC lathe faces the dilemma of blade replacement every 2 hours during 45# steel roughing, severe chip adhesion during 304 stainless steel machining, or frequent chipping due to interrupted cutting of mold steel — the CCMT120408-PM 4235 CNC Turning Insert will provide you with a disruptive machining solution. This professional tool integrating gradient cemented carbide technology and multi-layer CVD coating is specially designed for steel, stainless steel and mold steel machining. With a 180% tool life improvement and 40% metal removal rate breakthrough, it redefines the standard for high-efficiency cutting.
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Parameter Category
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Specific Specification
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Model Identification
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CCMT120408-PM 4235
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Insert Shape
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Diamond 80° Tip Angle
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Dimension Specification
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12.7mm Side Length * 4.76mm Thickness * 0.8mm Tip Radius
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Groove Design
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PM Universal Chip Breaker Groove
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Performance Parameter
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Technical Index
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Substrate Material
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4235 Gradient Cemented Carbide
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Coating Process
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Multi-layer CVD Coating (Bronze Color)
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Applicable Hardness
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HRC 30-45°
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Cutting Speed
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100-200 m/min
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Gradient Cemented Carbide Substrate - Sintered at high temperature using ultra-fine grain raw materials, forming a gradient distribution between core toughness and surface hardness. The impact resistance is increased by 50%, solving the chipping problem of traditional inserts in interrupted cutting. In the automotive crankshaft roughing test, 100 pieces of 45# steel workpieces were processed continuously without obvious wear.
Multi-layer CVD Coating System - TiAlN+Al₂O₃ composite coating structure with a microhardness of up to HV3000+ and an oxidation resistance temperature of 1100℃. During 304 stainless steel machining, it effectively reduces chip adhesion, improves the workpiece surface finish to Ra0.4μm, and reduces the coating脱落 rate by 70%.
PM Optimized Groove Design - Large rake angle combined with卷曲式 chip breaker groove, increasing chip evacuation efficiency by 30%. Intelligently adjusts chip flow direction for different machining scenarios, avoiding chip entanglement on the tool during deep cavity machining and maintaining uniform chip breaking during high-speed cutting.
Perfectly suitable for rough to semi-finishing of ordinary structural steels such as A3 steel and 45# steel. Recommended parameters: Ap=0.8-2.5mm, Fn=0.1-0.6mm/r, Vc=150m/min. In machine tool bed guideway machining, it achieves efficient cutting with a single feed of 2mm, and the machining efficiency is 40% higher than that of traditional inserts.
Aiming at the machining difficulties of 304 and 316 stainless steel, the special coating formula effectively inhibits work hardening. In medical device part machining, the cutting edge remains sharp after 8 hours of continuous cutting, avoiding dimensional deviation caused by frequent tool changes, and the qualification rate is increased from 82% to 99.7%.
Suitable for cavity machining of pre-hardened mold steels (HRC30-45°) such as P20 and 718H. Used with high-precision tool holders, it can achieve a surface roughness of Ra0.8μm, reducing the subsequent polishing process time by 50%. In large injection mold machining, the single-piece tool cost is reduced to 1/3 of the traditional scheme.
Each CCMT120408-PM 4235 insert has passed the ISO 9001 quality system certification, and the cutting edge precision is controlled within ±0.01mm. We provide:
"In our auto parts production line, CCMT120408-PM 4235 reduces the tool change frequency from 3 times per shift to 1 time, increasing the daily output per machine by 28%, and the tool investment cost is recovered within six months." —— Mr. Wang, Production Director of a large auto parts manufacturer
Upgrade Your Cutting Scheme Now - Enjoy 20% off for the first order when placing an order now, and get a professional tool box as a gift when purchasing more than 100 pieces. Click "Consult Customer Service" below to get an exclusive machining parameter optimization scheme!
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