We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

WALTER Triangle Turning Insert: TCMT1.8(1.5)2-MM4 WSM20S - Triangle (T) Indexable Turning Inserts
WALTERTriangle (T) Indexable Turning Inserts

WALTER Triangle Turning Insert: TCMT1.8(1.5)2-MM4 WSM20S

The WALTER Triangle Turning Insert, model TCMT1.8(1.5)2-MM4 WSM20S / TCMT090208-MM4 WSM20S (MPN 6836838), is a triangle (T) indexable turning insert. It is available in two designations: TCMT1.8(1.5)2-MM4 WSM20S and…

SKU 3G-OTH-323053

Brand
WALTER
Item
Triangle Turning Insert: TCMT1.8
Category
Triangle (T) Indexable Turning Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER
Manufacturer Part Number
6836838

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Triangle Turning Insert, model TCMT1.8(1.5)2-MM4 WSM20S / TCMT090208-MM4 WSM20S (MPN 6836838), is a triangle (T) indexable turning insert. It is available in two designations: TCMT1.8(1.5)2-MM4 WSM20S and TCMT090208-MM4 WSM20S.

Frequently Asked Questions

What is the WALTER triangle turning insert used for?

The WALTER triangle turning insert is used for general turning operations on metal workpieces. Its TCMT geometry and WSM20S grade suit medium machining of steel and stainless steel. It is commonly applied in automotive, aerospace, and general engineering for external and internal turning.

What are the specifications of the WALTER TCMT090208-MM4 WSM20S insert?

The WALTER TCMT090208-MM4 WSM20S insert has a triangle shape, 9.525 mm inscribed circle, 2.38 mm thickness, and 0.8 mm nose radius. It uses the WSM20S grade for steel and stainless steel. The MPN is 6836838. It is also designated as TCMT1.8(1.5)2-MM4 WSM20S.

Where to buy WALTER turning inserts worldwide?

You can source WALTER turning 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 time. We supply genuine WALTER inserts for your machining needs.

How to select the correct WALTER triangle turning insert?

Select the WALTER triangle turning insert based on your workpiece material and operation. The WSM20S grade suits steel and stainless steel. Match the insert size (TCMT090208 or TCMT1.8(1.5)2) to your tool holder. For finishing, choose a smaller nose radius; for roughing, a larger one. Consult WALTER's catalog for specific parameters.

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 triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WALTER Triangle Turning Insert: TCMT1.8(1.5)1-MM4 WSM20S, TCMT090204-MM4 WSM20S (MPN 6836836)
WALTER
WALTER Triangle Turning Insert: TCMT1.8(1.5)1-MM4 WSM20S, TCMT090204-MM4 WSM20S (MPN 6836836)
WALTER Triangle Turning Insert: TCMT1.8(1.5)1-RM4 WSM20S, TCMT090204-RM4 WSM20S (MPN 6917311)
WALTER
WALTER Triangle Turning Insert: TCMT1.8(1.5)1-RM4 WSM20S, TCMT090204-RM4 WSM20S (MPN 6917311)
WALTER Triangle Turning Insert: TCMT1.8(1.5)2-RM4 WSM20S, TCMT090208-RM4 WSM20S (MPN 6917313)
WALTER
WALTER Triangle Turning Insert: TCMT1.8(1.5)2-RM4 WSM20S, TCMT090208-RM4 WSM20S (MPN 6917313)
WALTER Triangle Turning Insert: TCMT1.8(1.5)2-FM4 WSM20S, TCMT090208-FM4 WSM20S (MPN 6917278)
WALTER
WALTER Triangle Turning Insert: TCMT1.8(1.5)2-FM4 WSM20S, TCMT090208-FM4 WSM20S (MPN 6917278)
Triangle (T) indexable turning insert for lathe operations, offering three cutting edges per insert. Suitable for finishing and medium machining of steel, stainless steel, and cast iron in general engineering and automotive applications. Available in two variants: TCMT1.8(1.5)1-MM4 WSM10S and TCMT090204-MM4 WSM10S, both under MPN 6836837
WALTER
Triangle (T) indexable turning insert for lathe operations, offering three cutting edges per insert. Suitable for finishing and medium machining of steel, stainless steel, and cast iron in general engineering and automotive applications. Available in two variants: TCMT1.8(1.5)1-MM4 WSM10S and TCMT090204-MM4 WSM10S, both under MPN 6836837
WALTER Triangle Turning Insert: TCMT2(1.5)1-MM4 WSM20S, TCMT110204-MM4 WSM20S (MPN 6836840)
WALTER
WALTER Triangle Turning Insert: TCMT2(1.5)1-MM4 WSM20S, TCMT110204-MM4 WSM20S (MPN 6836840)

More from WALTER

View all WALTER parts
Triangle indexable turning insert with two designations: TCMT2(1.5)1-FM4 and TCMT110204-FM4, both in WSM30S grade. Suitable for finishing and light roughing operations on metal workpieces in general machining applications
WALTER
Triangle indexable turning insert with two designations: TCMT2(1.5)1-FM4 and TCMT110204-FM4, both in WSM30S grade. Suitable for finishing and light roughing operations on metal workpieces in general machining applications
Triangle (T) indexable turning insert with three cutting edges for cost-effective machining. Suitable for turning, facing, and profiling operations on steel, stainless steel, and cast iron workpieces in general engineering and automotive applications
WALTER
Triangle (T) indexable turning insert with three cutting edges for cost-effective machining. Suitable for turning, facing, and profiling operations on steel, stainless steel, and cast iron workpieces in general engineering and automotive applications
Triangle (T) indexable turning inserts for turning, facing, and profiling operations on metal workpieces. Available in two variants: TNMG331-NMS WSM20S and TNMG160404-NMS WSM20S. Designed for general-purpose machining of steel, stainless steel, and cast iron materials
WALTER
Triangle (T) indexable turning inserts for turning, facing, and profiling operations on metal workpieces. Available in two variants: TNMG331-NMS WSM20S and TNMG160404-NMS WSM20S. Designed for general-purpose machining of steel, stainless steel, and cast iron materials
Triangle indexable turning insert for turning, facing, and profiling operations on metal workpieces. Available in two variants: TNMG331-FM5 WSM20S and TNMG160404-FM5 WSM20S. Designed for use in indexable tooling systems on CNC and manual lathes
WALTER
Triangle indexable turning insert for turning, facing, and profiling operations on metal workpieces. Available in two variants: TNMG331-FM5 WSM20S and TNMG160404-FM5 WSM20S. Designed for use in indexable tooling systems on CNC and manual lathes
Triangle indexable turning insert with three cutting edges for turning, facing, and profiling operations on metal workpieces. Designations: TCGW2(1.5)1TS-3 and TCGW110204TS-3. Manufacturer part number 7823874
WALTER
Triangle indexable turning insert with three cutting edges for turning, facing, and profiling operations on metal workpieces. Designations: TCGW2(1.5)1TS-3 and TCGW110204TS-3. Manufacturer part number 7823874
Triangle (T) indexable turning inserts for finishing and medium machining of steel and cast iron. Available in designations TPMT2(1.5)1-FM4 WSM20S and TPMT110204-FM4 WSM20S. Grade WSM20S provides wear resistance for turning operations in industrial manufacturing
WALTER
Triangle (T) indexable turning inserts for finishing and medium machining of steel and cast iron. Available in designations TPMT2(1.5)1-FM4 WSM20S and TPMT110204-FM4 WSM20S. Grade WSM20S provides wear resistance for turning operations in industrial manufacturing
Triangle (T) indexable turning insert for general turning, facing, and profiling operations. The MM5 geometry and WSM20S grade provide chip control and wear resistance in medium machining of steel, stainless steel, and cast iron. Available as TNMG332-MM5 WSM20S and TNMG160408-MM5 WSM20S
WALTER
Triangle (T) indexable turning insert for general turning, facing, and profiling operations. The MM5 geometry and WSM20S grade provide chip control and wear resistance in medium machining of steel, stainless steel, and cast iron. Available as TNMG332-MM5 WSM20S and TNMG160408-MM5 WSM20S
Triangle (T) indexable turning insert for turning, facing, and profiling operations on metal workpieces. Available in two variants: TNMA332-RK5 WKK10S and TNMA160408-RK5 WKK10S. Designed for use with indexable tool holders in general machining applications
WALTER
Triangle (T) indexable turning insert for turning, facing, and profiling operations on metal workpieces. Available in two variants: TNMA332-RK5 WKK10S and TNMA160408-RK5 WKK10S. Designed for use with indexable tool holders in general machining applications