WIDIA Square Turning Insert: SPMR422
The WIDIA Square Turning Insert, model SPMR422 / SPMR120308 (MPN 4170854), is a square (S) indexable turning insert. It is available in two size designations: SPMR422 and SPMR120308.
SKU 3G-OTH-229719
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Product Description
The WIDIA Square Turning Insert, model SPMR422 / SPMR120308 (MPN 4170854), is a square (S) indexable turning insert. It is available in two size designations: SPMR422 and SPMR120308.
Frequently Asked Questions
What is the WIDIA Square Turning Insert SPMR422 / SPMR120308 used for?
The WIDIA Square Turning Insert is used for general turning, facing, and profiling operations on metal workpieces. Its square shape provides four cutting edges for cost-effective machining. It is commonly applied in automotive, aerospace, and general engineering industries for medium-duty cutting of steel, stainless steel, and cast iron.
What are the specifications of the WIDIA Square Turning Insert SPMR422 / SPMR120308?
This WIDIA insert is a square (S) indexable turning insert available in two size designations: SPMR422 and SPMR120308. The manufacturer part number is 4170854. The SPMR120308 designation follows ISO standards for insert size and thickness. It is designed for use with compatible tool holders.
Where to buy WIDIA Square Turning Insert SPMR422 / SPMR120308 worldwide?
You can source the WIDIA Square Turning Insert SPMR422 / SPMR120308 worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for pricing and lead time on this WIDIA insert.
How to select the correct WIDIA Square Turning Insert for my lathe?
To select the correct WIDIA Square Turning Insert, match the insert size designation (SPMR422 or SPMR120308) to your tool holder's pocket dimensions. Ensure the insert's geometry and grade suit your workpiece material and cutting conditions. Consult your tool holder manufacturer's compatibility chart or contact 3G Electric for guidance on selecting the right WIDIA insert.
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3G Electric supplies WIDIA square (s) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














