25mm Machine Reamer H7 Form B Right-Hand Spiral Flute Morse Taper Shank For Steel GGG Non-Ferrous - TECWERK

Precision bore finishing with H7 tolerance and solid carbide construction reduces rework and maintains process stability; combined with a Morse taper 3 shank for secure clamping, this tool supports consistent serial production — order the TECWERK machine reamer DIN 8094, Ø25 mm directly via Metav Werkzeuge or ask our consultants if needed.

TECWERK machine reamer DIN 8094, Ø25 mm — solid carbide, Morse taper 3

The TECWERK machine reamer DIN 8094 H7, Ø25 mm is a spiral‑fluted, right‑cutting machine reamer with left‑hand helix and Morse taper 3, designed for precision finishing of steel, spheroidal cast iron and non‑ferrous metals in industrial machining environments

• Solid carbide, DIN 8094 Form B tolerance H7
• Spiral‑fluted with right‑cutting geometry
• Left‑hand helix for improved chip evacuation
• Morse taper 3 shank for secure machine mounting

Achieve repeatable tolerances with carbide construction

A tool made from solid carbide delivers high rigidity and wear resistance, which directly contributes to repeatable bore accuracy in series production. The adherence to DIN 8094 and H7 tolerance specification means the tool is intended for finishing operations where dimensional consistency is critical. In practice, that translates to fewer inspection failures and less secondary machining. The Form B designation ensures compatibility with common machine reaming setups, while the carbide body minimises deflection under load so the bore geometry remains stable across long runs.

Controlled chip flow and reliable cutting performance

The combination of spiral‑fluted geometry and right‑cutting edges provides smooth cutting engagement and effective chip formation; the left‑hand helix further aids chip ejection away from the cutting zone, reducing the risk of built‑up edge and surface scoring. This geometry lowers heat concentration at the cutting face and supports consistent surface finish, so final bores meet functional and assembly requirements with minimal manual correction. Where surface integrity matters, optimised chip evacuation helps preserve tool life and maintain throughput.

Secure mounting and integration into production

A Morse taper 3 shank enables solid, vibration‑reducing mounting in machine spindles and adaptors, improving concentricity and extending tool life. The reamer’s specification for steel, spheroidal cast iron (GGG) and non‑ferrous metals makes it a versatile choice across mixed‑material production. Choosing a tool that matches the machine interface and material mix reduces changeover time and supports a leaner tool inventory. For workshop managers, this means predictable set‑ups, fewer stoppages and a clear route to optimising machining cycles.

Contact Metav Werkzeuge today for tailored advice on selecting the right TECWERK solid carbide reamer to meet bore tolerances and production requirements — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• Article number: 2000865783NW
• Product: Machine reamer DIN 8094 H7 Form B, Ø25 mm, solid carbide, Morse taper 3, TECWERK
• UID: 2000865783NW

Core specifications

• Diameter: 25 mm
• Tolerance: H7
• Standard: DIN 8094
• Shank: Morse taper 3 (MK3)
• Form: B

Special features

• Material: solid carbide (HM)
• Cutting direction: right‑cutting
• Flute: spiral‑fluted
• Helix: left‑hand helix
• Suitable for: steel, spheroidal cast iron (GGG), non‑ferrous metals

FAQ

Is this reamer suitable for finishing steel components?
Yes. The TECWERK machine reamer DIN 8094 H7, Ø25 mm is specified for steel and is engineered to deliver H7 tolerance finishes in typical finishing operations.

What does the H7 tolerance mean for bore accuracy?
H7 denotes a standardised tolerance grade; with the TECWERK reamer produced to DIN 8094 and H7, the tool is intended to achieve a bore fit within that tolerance band for reliable assembly and interchangeability.

Can the tool be used for aluminium and other non‑ferrous materials?
Yes. The reamer is suitable for non‑ferrous metals, offering smooth cutting action and efficient chip evacuation for materials such as aluminium and brass.

How does the Morse taper 3 shank affect machine mounting?
The Morse taper 3 (MK3) shank provides a secure, vibration‑reducing connection to compatible machine spindles or adaptors, improving concentricity and reducing runout during reaming.

What advantage does the left‑hand helix provide?
The left‑hand helix assists chip ejection away from the cutting zone, which helps maintain surface finish and reduces the chance of chip clogging during continuous reaming operations.

Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund