Punch Tip: Tip Diameter 1-50 mm, Shank Diameter 3-60 mm

Component Specifications

Definition

A punch tip is a critical component of the upper punch assembly in industrial punching machines, designed to deliver precise force to create holes, shapes, or indentations in various materials. It serves as the contact point between the punch assembly and the workpiece, ensuring accurate and consistent punching operations.

Working Principle

The punch tip operates by transferring mechanical force from the punch assembly to the workpiece material. During the punching cycle, the tip makes direct contact with the material, applying concentrated pressure that exceeds the material's shear strength, resulting in clean penetration and material removal. The tip's geometry and hardness determine the quality and precision of the punched feature.

Materials

High-speed steel (HSS), tungsten carbide, or tool steel with hardness ratings of HRC 58-65. Surface treatments may include titanium nitride (TiN) or diamond-like carbon (DLC) coatings for enhanced wear resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Hardness	HRC 58-65
Taper Angle	0-15 degrees
Tip Diameter	1-50 mm
Overall Length	20-150 mm
Shank Diameter	3-60 mm
Surface Finish	Ra 0.4 μm or better

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

DIN 9861, ISO 2768

Parent Products

This component is used in the following industrial products

Upper Punch Assembly

A critical component of rotary tablet presses that applies downward compression force to form tablets from powder or granular materials.

View Product Details

Lower Punch Assembly

A critical component in rotary tablet presses that forms the bottom surface of tablets during compression.

View Product Details

Engineering Analysis

Risks & Mitigation

Tip wear leading to poor hole quality
Tip breakage from material overload
Misalignment causing machine damage

FMEA Triads

Trigger: Excessive material hardness or thickness
Failure: Tip chipping or catastrophic breakage
Mitigation: Use material-specific punch tips and verify workpiece specifications

Trigger: Inadequate lubrication
Failure: Increased wear and heat buildup
Mitigation: Implement automatic lubrication systems and regular maintenance checks

Trigger: Misalignment in punch assembly
Failure: Uneven wear and reduced accuracy
Mitigation: Perform alignment checks during setup and use precision mounting tools

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.02 mm on critical dimensions

Test Method

Dimensional verification with CMM, hardness testing with Rockwell scale, visual inspection for surface defects

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Punch Tip

Manufacturer profiles associated with Punch Tip.

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Related Components

Mounting Interface

Precision mounting interface connecting punch tips to pharmaceutical tablet press machines for accurate tablet production.

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Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Frequently Asked Questions

What is the primary function of a punch tip?

The punch tip delivers concentrated force to create precise holes or shapes in materials during punching operations.

How often should punch tips be inspected or replaced?

Inspect punch tips every 8-12 hours of operation; replace when wear exceeds 0.1 mm or when surface defects appear.

Can punch tips be reground or resharpened?

Yes, punch tips made of tool steel can be reground 2-3 times if wear is minimal; carbide tips typically require replacement.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Punch Tip