DNMG 110412 NS9530 Wendeplatten - Tungaloy

Take advantage of the combination of ISO conformity, a sharp uncoated cermet cutting edge and a compact 1.2 mm corner radius for reliable finishing of steel components; order directly via Metav Werkzeuge or consult our technical team for process advice.

DNMG110412 NS9530 DNMG 110412 finishing turning insert — uncoated cermet, 55° — Tungaloy

DNMG110412 NS9530 is an indexable turning insert designed for finishing operations in steel machining, offering a sharp cutting edge and low cutting forces for superior surface quality

• ISO-standard rhombic insert, 55°
• Uncoated cermet grade NS9530 for finishing
• Low cutting forces and high surface finish
• Double-sided chipbreaker, cylindrical hole

Precision finishing through material and geometry

The combination of an uncoated cermet substrate and the NS9530 grade yields a cutting edge optimised for finishing steel. Cermet materials provide a harder, more wear-resistant edge than many conventional carbides, which helps to maintain a sharp cutting edge over extended runs. This results in low cutting forces and reduced tendency for built-up edge; the benefit for production is clearer: fewer rework cycles and consistently better surface integrity on turned parts. The insert’s design supports continuous cuts and small depths of cut, where surface finish and dimensional stability are decisive.

Compatibility and secure clamping for predictable results

The insert conforms to ISO plate geometry DNMG110412, so compatibility with holders depends on plate form, clearance angle, tolerance class, fastening, size and thickness. The rhombic outline and cylindrical hole permit reliable centring and clamping when using matched external holders or boring bars. Using a correctly matched holder ensures the tool seat and clamp apply uniform pressure, which preserves the insert’s geometry and contributes directly to repeatable dimensional results and consistent tool life.

Productivity advantages in finishing operations

With a 55° included angle and a 1.2 mm corner radius, the insert balances edge strength and finish capability for fine turning tasks. The double-sided chipbreaker supports stable chip formation at finishing feeds, reducing vibration and improving surface quality. Less cutting force translates into lower spindle load and often reduced cycle time for finishing passes. For shops aiming to increase throughput without sacrificing finish, this insert enables economical, repeatable machining where tight tolerances and fine surfaces are required.

Practical notes on application and handling

The grade is intended primarily as a finishing grade for steel; it performs best in continuous cutting conditions with modest depths of cut and steady feeds. When selecting parameters, prioritise stable workholding and moderate cutting speeds suited to cermet behaviour to avoid thermal shock or premature edge degradation. Indexing the insert to use both sides extends usable life, while correct torque on the clamping screw preserves seating accuracy and repeatability.

For demanding finishing of steel components, select the Tungaloy DNMG110412 NS9530 insert and contact Metav Werkzeuge for process guidance at info@metav-werkzeuge.com or by phone on +49 2822 7131930

Technical data

• Article number: 6710205
• SKU: 6710205-Tungaloy
• Manufacturer item number: TUN6710205
• Manufacturer: Tungaloy

Facts

• Angle: 55°
• Corner radius: 1.2 mm
• Size: 11 mm
• Clearance angle: 0°

Special features

• ISO designation: DNMG110412
• Grade: NS9530, uncoated cermet
• Material: Cemented carbide
• Plate shape: Rhombic
• Hole: Cylindrical, with hole
• Chipbreaker: Double-sided
• Typical use: Turning / finishing steel

FAQ

What materials is this insert suitable for? The DNMG110412 NS9530 insert is optimised for finishing operations in steel, delivering low cutting forces and high surface quality in continuous cuts and small depths of cut.

How does the uncoated NS9530 grade differ from coated alternatives? NS9530 is an uncoated cermet finishing grade that retains a very sharp edge for improved surface finish; compared with coated grades it often offers lower cutting forces and better dimensional control in finishing applications.

How can compatibility with an existing holder be verified? Compatibility depends on the DNMG geometry—check holder seat form, clearance angle, tolerance class, fastening method, size and plate thickness to ensure proper clamping and repeatable positioning.

Is the insert suitable for interrupted or heavy roughing cuts? This grade is intended for finishing; heavy interrupted cuts or aggressive roughing are not ideal for NS9530 due to its emphasis on sharp-edge performance rather than extreme edge toughness.

What are the key geometry specifications to note before programming a toolpath? Note the 55° included angle, the 1.2 mm corner radius and the 0° clearance angle when calculating engagement, feeds and speeds for accurate finishing passes.

Manufacturer/Responsible: Tungaloy-NTK Germany GmbH, Katzbergstraße 3a, 40764 Langenfeld - Protected trademarks and product names are the property of their respective owners. Brand names and protected trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the mentioned brands. The item offered is an original, brand-new product from the manufacturer.