Close Space Straight Punches (Inch) XCDP Coating

Q: When should I choose the KCX regular head vs the KWX angled head for close-space punching?

Choose KCX (regular head) when your punch axis and holder geometry align normally with the strike/press feed direction. Select KWX (angled head) when the tooling layout requires an offset angle for assembly clearance, feeding, or contact alignment. Both variants share the close-space straight punch concept and use the XCDP coating for wear durability.

Q: What dimensional ranges define this inch close-space punch series?

This series specifies L (Length) = 150–400 in and P = 0.04–0.25 in . Use these ranges to filter candidates before checking your specific holder engagement and die clearance requirements. If your drawing calls for values outside these ranges, you’ll need a different series or configuration.

Q: How does XCDP coating contribute to tool life in high-cycle stamping?

The product data indicates XCDP coating is intended to improve wear resistance for longer production runs in press operations. In high-cycle stamping, consistent alignment provided by the close-space straight punch geometry helps ensure the coating works under stable contact conditions. Exact coating thickness and expected life values are not provided in the data.

Q: How do I verify that the chosen L length will not cause interference at max shut height?

Select L within 150–400 in and verify engagement depth in the punch holder against your maximum shut height. The goal is to avoid bottoming out while maintaining enough guidance through the close-space region. Because tolerances are not specified here, confirm with your die stack-up and machining dimensions from the assembly drawing.

Q: What happens if P dimension is off from the close-space guidance requirement?

Because this is a close-space straight punch design, the P dimension (0.04–0.25 in) is tied to guidance and tracking. If P is mismatched, it can change how the punch aligns within the die space, leading to increased side loading and faster wear. Confirm P against your die guidance geometry before final tooling release.

Close space straight punches (Inch) with XCDP coating provide reliable guidance for precise punching operations in tight die spaces. Designed for consistent feed and stable wear behavior over repeated cycles.

Close-space straight punch geometry supports controlled alignment in compact tooling
XCDP coating helps improve wear resistance for longer production runs
Available head style options support different assembly and forming requirements: angled KWX or regular KCX
Used in press dies for punching, forming, and high-cycle stamping applications

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Specifications

2 configurations available

Type	L (Length) (in)	P Dimension (in)
Regular head - KCX	150 ～ 400	0.04 ～ 0.25
Angled head - KWX	150 ～ 400	0.04 ～ 0.25

Product Guide

🏭Application Scenarios+

This close-tolerance punch is used in press tooling where limited die space demands tight alignment and repeatable positioning. The straight, close-space geometry supports controlled guidance during punching so the punch tracks consistently across the stroke, helping reduce off-center loading and premature wear.

Common scenarios include automotive and general stamping dies that run high-cycle operations. Here, the XCDP coating is selected to improve wear behavior and maintain forming/punching stability over long production runs.

It is also suited for compact metal forming layouts where tool components must fit within a constrained die cavity. Engineers can choose the regular KCX head or the angled KWX head to match feed direction and assembly requirements, improving compatibility with existing punch holders and strike plates.

Press dies for punching and forming in tight die spaces
High-cycle stamping where stable tool life is critical
Compact die design requiring controlled alignment

🔧Material & Process Details+

The provided specifications focus on geometry, head type, and coating rather than disclosing a specific steel grade or numeric hardness (HRC). For this reason, the selection below is limited to what can be stated from the product data: the punch is supplied with an XCDP coating intended to improve wear resistance during repeated forming and punching cycles.

XCDP coating is typically used to reduce friction and surface degradation under cyclic loading, supporting longer tool life in press operations. The main trade-off is that coating performance depends strongly on alignment and contact conditions; close-space guidance is therefore an essential complement to achieve consistent results.

Material grade: not specified in the provided data
Hardness (HRC): not specified in the provided data
Heat treatment state: not specified in the provided data
Coating focus: XCDP for improved wear behavior

If you share the steel grade and heat-treatment state from your drawing/spec sheet, we can tailor hardness and toughness notes for your exact variant.

📐Sizing & Selection Guide+

To select the correct close space straight punch, match the punch length L and P dimension to your press tool layout and holder interface. This series supports L = 150 to 400 in and P = 0.04 to 0.25 in.

In practice, the L value should provide sufficient engagement within the punch holder while maintaining the required clearance in the die block. Use the available punch length range to ensure the punch does not bottom out under maximum shut height, especially in compact tooling.

The P dimension must be aligned to your close-space guidance requirement; since this is a close-space design, small deviations can affect tracking and wear. Select the KCX (regular head) or KWX (angled head) to match your feed direction and assembly geometry.

Choose L (150–400 in) for correct engagement and stroke clearance
Choose P (0.04–0.25 in) to meet close-space guidance needs
Confirm compatibility with holder/strike geometry using KCX or KWX head type

Tolerance and fit: exact allowable tolerances are not provided in the data. For precise guidance performance, align the punch dimensions to your drawing’s fits and consider the effect of stack-up from holder, plate, and die block machining.

Frequently Asked Questions

When should I choose the KCX regular head vs the KWX angled head for close-space punching?+

Choose KCX (regular head) when your punch axis and holder geometry align normally with the strike/press feed direction. Select KWX (angled head) when the tooling layout requires an offset angle for assembly clearance, feeding, or contact alignment. Both variants share the close-space straight punch concept and use the XCDP coating for wear durability.

What dimensional ranges define this inch close-space punch series?+

This series specifies L (Length) = 150–400 in and P = 0.04–0.25 in. Use these ranges to filter candidates before checking your specific holder engagement and die clearance requirements. If your drawing calls for values outside these ranges, you’ll need a different series or configuration.

How does XCDP coating contribute to tool life in high-cycle stamping?+

The product data indicates XCDP coating is intended to improve wear resistance for longer production runs in press operations. In high-cycle stamping, consistent alignment provided by the close-space straight punch geometry helps ensure the coating works under stable contact conditions. Exact coating thickness and expected life values are not provided in the data.

How do I verify that the chosen L length will not cause interference at max shut height?+

Select L within 150–400 in and verify engagement depth in the punch holder against your maximum shut height. The goal is to avoid bottoming out while maintaining enough guidance through the close-space region. Because tolerances are not specified here, confirm with your die stack-up and machining dimensions from the assembly drawing.

What happens if P dimension is off from the close-space guidance requirement?+

Because this is a close-space straight punch design, the P dimension (0.04–0.25 in) is tied to guidance and tracking. If P is mismatched, it can change how the punch aligns within the die space, leading to increased side loading and faster wear. Confirm P against your die guidance geometry before final tooling release.