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WALTER Square Turning Insert: SNMG643-MK5 - Square (S) Indexable Turning Inserts
WALTERSquare (S) Indexable Turning Inserts

WALTER Square Turning Insert: SNMG643-MK5

The WALTER Square Turning Insert, model SNMG643-MK5 / SNMG190612-MK5 (MPN 6145866), is a square (S) indexable turning insert. It is available in two size designations: SNMG643-MK5 and SNMG190612-MK5.

SKU 3G-OTH-229721

Brand
WALTER
Item
Square Turning Insert: SNMG643-MK5
Category
Square (S) Indexable Turning Inserts
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Technical Specifications

WALTER
Manufacturer Part Number
6145866
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Square Turning Insert, model SNMG643-MK5 / SNMG190612-MK5 (MPN 6145866), is a square (S) indexable turning insert. It is available in two size designations: SNMG643-MK5 and SNMG190612-MK5.

Frequently Asked Questions

What is the WALTER SNMG643-MK5 turning insert used for?

The WALTER SNMG643-MK5 / SNMG190612-MK5 is a square indexable turning insert used for general turning, facing, and profiling operations on steel, stainless steel, and cast iron. It is designed for use in lathes and CNC turning centers across industries such as automotive, aerospace, and heavy equipment manufacturing.

What are the specifications of the WALTER SNMG190612-MK5 insert?

The WALTER SNMG190612-MK5 (MPN 6145866) is a square indexable turning insert with size designation SNMG190612-MK5. It is also listed as SNMG643-MK5. The insert features a chipbreaker geometry for medium machining and is suitable for steel and cast iron. 3G Electric supplies this genuine WALTER insert worldwide.

Where to buy WALTER SNMG643-MK5 turning inserts worldwide?

3G Electric supplies genuine WALTER SNMG643-MK5 / SNMG190612-MK5 turning inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this square indexable turning insert.

How to select the correct WALTER turning insert grade?

Selecting the correct WALTER turning insert grade depends on workpiece material, hardness, and operation. For steel and cast iron, the MK5 grade with chipbreaker is suited for medium roughing. Always match the insert size (SNMG643 or SNMG190612) to your tool holder pocket. 3G Electric can help confirm compatibility.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

WALTER Products

3G Electric supplies WALTER square (s) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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