WALTER Square Milling Insert: SPMT120606-D57 (MPN 6069446)
SKU 3G-OTH-233421
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Frequently Asked Questions
What is the WALTER SPMT120606-D57 square milling insert used for?
The WALTER SPMT120606-D57 (MPN 6069446) is a square indexable milling insert designed for general-purpose face and shoulder milling on steel, stainless steel, and cast iron. It is commonly used in CNC machining centers for roughing and semi-finishing operations, offering reliable chip control and edge life.
What are the specifications of the WALTER SPMT120606-D57 insert?
The WALTER SPMT120606-D57 is a square (S) indexable milling insert with a 12.7 mm inscribed circle, 6.35 mm thickness, and a 6.35 mm hole diameter. It features a D57 geometry for medium machining and is made from WALTER's proprietary carbide grade. The manufacturer part number is 6069446.
Where to buy WALTER SPMT120606-D57 inserts worldwide?
You can source WALTER SPMT120606-D57 inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times; we supply genuine WALTER tooling for international orders.
How to select the correct WALTER milling insert for your application?
To select the correct WALTER insert, match the insert geometry (e.g., SPMT120606-D57) to your workpiece material and operation. For steel and cast iron, choose a positive rake geometry like D57 for lower cutting forces. Always verify the insert size, thickness, and grade against your cutter body specifications for proper fit and performance.
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3G Electric supplies WALTER square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















