Original Sumitomo AC4125K Carbide Turning Insert – Parallelogram 85° | Steel, Cast Iron DCMA32.51 DCMA32.51 AC4125K DCMA11T304 DCMA321

Name: Original Sumitomo AC4125K Carbide Turning Insert - Parallelogram 85° | Steel, Cast Iron DCMA32.51 DCMA32.51 AC4125K
Brand: Sumitomo
SKU: DCMA32.51 AC4125K
Price: 23.25 USD
Availability: PreOrder
Rating: 4.7 (21 reviews)

Brand: Sumitomo

$23.25

★★★★⯨ 4.7 (21 reviews)

Turning Insert: DCMA32.51 AC4125K, Carbide – AC4125K, Absotech Finish, Neutral, 11.60 mm Long, 9.53 mm Inscribed Circle, 0.40 mm Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series AC4125K

ⓘ Prices move with raw-material (tungsten / steel) market rates. Please confirm the current price with us before placing your order — thank you.

Confirm price / bulk pricing on WhatsApp

🚚Free worldwide shipping on all orders
⏱️Delivery in 15–30 days · express (DHL/FedEx) on request
🛃Free customs clearance handling & correct HS/NCM documents
💬Customer service replies within 24 hours, 7 days a week
✅100% genuine OEM — certificates available on request
🔒Guaranteed safe & secure checkout · 30-day money-back guarantee
📷Need test samples or real photos of this exact item? Just ask our team.

We accept

Verified on global marketplaces

Ozon★4.91,679 reviews · 5,188 ordersVerified store ↗AliExpress★4.898.9% positive · 4-year storeVerified store ↗Amazon US★5.0Verified store ↗

Specifications
Brand	Sumitomo
Part No. (MPN)	DCMA32.51
Grade	AC4125K
Type	Turning Insert
Shape	Parallelogram 85°
Suitable Material	Steel
Category	Turning Inserts

Sumitomo AC4125K – Turning Carbide Insert

Industry references for Sumitomo AC4125K: Find Turning Insert: DCMA32.51 AC4125K, Carbide at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years Features AC4010K / AC4015K Technologies for high-adhesion, crystal orientation control and residual stress control realise stable tool life for various types of cast iron, from grey cast iron (GJL) to high-strength ductile cast iron (G

Key Specifications

Brand	Sumitomo
Model	AC4125K
Coating	tin
Insert Shape	Parallelogram 85°
Clearance Angle	7°
IC (Inscribed Circle)	4.1mm
Thickness	2.5mm
Workpiece Materials	Steel, Cast Iron
Application	Rough Machining
Quantity	1 PCS

Features & Benefits

100% Genuine Sumitomo – Original product with full quality guarantee, traceable batch.
Ready Stock – In-stock for same-day dispatch from our CNC tooling warehouse.
Precision Ground – Tight dimensional tolerances for repeatable performance across batches.
Thermal Resistance – tin layer holds hardness above typical cutting-zone temperatures.
Edge Stability – Substrate chemistry tuned to limit micro-chipping on steel, cast iron interruptions.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

Rough Machining of steel, cast iron in production CNC lines
Designed for shop conditions typical of Sumitomo tooling users worldwide
Holds dimensional tolerance over multiple indexings (insert)
Pairs well with through-coolant setups for chip evacuation

Buying Considerations

Single-pack option — useful for prototype runs or qualification before bulk commitment. Entry-tier pricing makes this a low-risk option for trialing Sumitomo tooling on a new material.

Note: Compatible tool holders sold separately. Please confirm insert-holder seat compatibility (e.g. ISO seat designation) before ordering.

Weight	0.1 kg
Dimensions	15 × 18 × 4 cm

What Buyers Say

★★★★★

100% recomendados los insertos, y el paquete está llegando muy rapido

Lizeth Villasana Rosales, Mexico via aliexpress

★★★★★

Товар доставлен, оригинальный, упаковка отличная! Всё полностью соответствует описанию.

YUrij S., Russia via Ozon

★★★★★

По сырой стали пойдёт. Большой радиус при вершине, больше нагрузка.

Vladimir G., Russia via Ozon

★★★★★

A good product and the seller offered a nice discount

Michael, American via Amazon

★★★★★

the product is like show in the picture

Jose, American via Amazon

★★★★★

дошло быстрее чем заявлено. все супер

Mariya R., Russia via Ozon

SKU: DCMA32.51 AC4125K Categories: Diamond 55° (DCMA), Insert, Turning Inserts Brand: Sumitomo

Related products

Original Sumitomo CNMG544EEG AC8025P Carbide Turning Insert – Diamond 80° | Steel & More CNMG150616
$27.37

The Sumitomo CNMG544EEG AC8025P is a professional-grade carbide insert designed for carbon and alloy steel turning. Sumitomo AC8025P for general steel turning. Suitable for CNC lathes with appropriate tool holders. Recommended Vc 200-350 m/min roughing, 300-450 m/min finishing. Use through-coolant or high-pressure coolant for optimal results. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMG544EEG AC8025P.

Add to cart
Original Sumitomo AC9115T Carbide Turning Insert – Parallelogram 85° | Titanium CNMG430.5ESU-AC9115T CNMG120400
$17.42

The Sumitomo CNMG430 is a professional-grade carbide tool designed for titanium and superalloy machining for aerospace applications. Suitable for use on CNC lathes and machining centers with appropriate tool holders. Recommended for production environments where consistent surface finish and dimensional accuracy are critical. For optimal results, use with through-coolant or high-pressure coolant delivery. Available from Hooguu.com with worldwide shipping and competitive pricing. SKU: CNMG430….

Add to cart
Original Sumitomo TNMG333EGE AC8035P Carbide Turning Insert – Triangle | Steel TNMG160412
$12.91

Turning Insert: TNMG333EGE AC8035P, Carbide – AC8035P, Absotech Platinum Finish, Neutral, 0.6496″ Long, 0.3750″ Inscribed Circle, 60.00 deg T – Triangle, Series TN

Add to cart
Original Sumitomo AC8115P Carbide Turning Insert – Parallelogram 85° | Steel & More DCMT32.51ESU DCMT32.51ESU AC8115P DCMT11T304 DCMT321
$23.20

Turning Insert: DCMT32.51ESU AC8115P, Carbide – AC8115P, Absotech Finish, Neutral, 11.60 mm Long, 9.53 mm Inscribed Circle, 0.40 mm Corner Radius, 55.00 deg D – Diamond (Rhombic) 55-Deg, Series AC8115

Add to cart

扫码添加微信

Scan to add WeChat

Cart

Your Cart is Empty

Back To Shop

Continue Shopping

Payment Details

Sub Total $0.00

Apply

View Coupons


                                    hooguu10

10% reorder discount — WhatsApp package-insert card (HOOGUU10)

View cart Checkout - $0.00

Cart

Original Sumitomo AC4125K Carbide Turning Insert – Parallelogram 85° | Steel, Cast Iron DCMA32.51 DCMA32.51 AC4125K DCMA11T304 DCMA321

What Buyers Say

Cart

Original Kyocera LL-1DN Carbide Insert - Rectangle | Steel

Original Kyocera LL-1K Carbide Insert | Heat-resistant

Original Kyocera KTTL2525M-16 Carbide Insert - Parallelogram 55° | Steel

Original Kyocera LNGU070416EN-GM PG310K Carbide Insert - Rectangle

Original Kyocera LOMU120624ER-GM CA6535 Carbide Insert - Rectangle | Steel & More