SNMG 120408 MD DP25A Carbide Inserts for Turning MT-CVD Coated for Steel

SNMG 120408 MD DP25A Carbide Inserts for Turning MT-CVD Coated for Steel
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List Price:  £4.32
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Model:  SNMG120408MDDP25A
Brand:  Uni-tip Carbide

Shipped Weight:  12 g

Availability:  

In stock, immediate despatch  

In stock, immediate despatch

Uni-tip Carbide

Carbide Inserts with CVD & PVD Coating by Uni-tip


SNMG 120408 MD DP25A Carbide Inserts for Turning in Coated Grade DP25A for use in P25 and M20 range of metals.

The base carbide material features gradient hardness with the core of the insert harder than the outer edge providing stability when high speed machining.

Coating is MT-CVD TiN TiCN Al2O3 with dual layer for visible wear and high quality smooth surface finish.

Main application Carbon, Alloy Steel.

Extended application stainless steel with continuous cutting.

Geometry MD for General Machining of Steel.

Dimensions for SNMG 120408 MD DP25A (mm)
Length Inscribed Circle or Width Thickness Hole Dia Corner Radius Side Clearance
12.7 12.7 4.76 5.16 0.8
General Cutting parameters
Material Hardness HB Cutting Speed VC: m/min Depth of Cut ap(mm) Feed f(mm)
Non alloyed steel 0-0.45% C 150-250 150-380 (260) 0.5-4.0 0.15-0.50
Low alloyed steel 250-300 120-240 (180) 0.5-4.0 0.15-0.50
High alloyed steel 200 70-130 (90) 0.5-3.0 0.15-0.50
Corrosion resistant steel 200 90-160 (120) 0.5-3.0 0.50-0.45
Stainless - Ferritic 200 90-160 (120) 0.5-4.0 0.15-0.40
Stainless - Austenitic 180 70-130 (90) 0.5-3.0 0.15-0.35
Stainless - Martensitic 330 60-80 (70) 1.0-2.5 0.15-0.30

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SNMG 120408 MD DP25A Carbide Inserts for Turning MT-CVD Coated for Steel
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Carbide inserts
Friday, 18 January 2019  |  Luke

For my m300 I needed to speed it all up a bit too high for my personal safety. Don’t like massive rpm and feed rates but god what a cut and finish once you got brave enough

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