Ball Lock Pilot Punches Tapered Tip Metric XCDP Coating

Q: Which shank diameter range is available for this ball lock pilot punch series, and how does D affect alignment?

The series provides D (shank dia.) = 10 ~ 38 mm . The shank diameter must correspond to the mating pilot bore/bushing to maintain consistent centering; an incorrect D can increase clearance wear or cause tight fit/binding depending on the die tolerance.

Q: How should I choose the taper engagement length L1 to ensure proper pilot contact before full press stroke?

Choose from the available L1 (point length) options: 19~72, 19~102, 25~112, or 30~112 mm . L1 should be long enough for the tapered tip to engage fully in the mating opening while leaving safe clearance for installation and stroke travel.

Q: What length options (L) are offered, and how do I prevent bottoming in the die set?

The available L ranges are 71~110, 71~140, 71~150, or 80~150 mm . Select L based on the die block thickness/available axial space so the ball-lock seating occurs correctly without bottoming during repeated operation.

Q: What is the role of the P dimension (1.45 ~ 30 mm) in compatibility with my pilot geometry?

This series lists P = 1.45 ~ 30 mm , indicating compatibility constraints tied to the pilot geometry (e.g., step/offset or mating feature spacing). Ensure your die’s corresponding feature dimensions align with P to achieve stable engagement and repeatable locating.

Q: How does the XCDP coating improve performance for punch & die alignment in long production runs?

The metadata specifies an XCDP coating intended to improve wear resistance at the high-contact pilot interface. For pilot-guided alignment, reduced wear helps maintain centering accuracy over repeated engagement cycles, especially in light-duty applications where misalignment can build up as the contact surfaces age.

Ball Lock Pilot Punches Tapered Tip for metric dies (Light Duty) with XCDP coating deliver reliable centering and stable punch-to-die positioning during operation.

Tapered point design supports consistent pilot engagement for tight alignment
XCDP coating helps improve wear resistance for long production runs
Standard metric pilot geometry with ball lock retention for repeatable locating
Suitable for punch press die sets where light-duty pilot guidance is required

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Specifications

14 configurations available

D (Shank dia.) (mm)	L1 (Point Length) (mm)	L (Length) (mm)	P Dimension (mm)
10	19 ～ 72	71 ～ 110	1.45 ～ 4.99
10	19 ～ 72	71 ～ 110	5 ～ 10
13	19 ～ 102	71 ～ 140	2.35 ～ 8.99
13	19 ～ 102	71 ～ 140	9 ～ 13
16	25 ～ 112	71 ～ 150	3.95 ～ 11.99
16	25 ～ 112	71 ～ 150	12 ～ 16
20	25 ～ 112	71 ～ 150	5.95 ～ 14.99
20	25 ～ 112	71 ～ 150	15 ～ 20
25	25 ～ 112	71 ～ 150	7.95 ～ 18.99
25	25 ～ 112	71 ～ 150	19 ～ 25
32	25 ～ 112	80 ～ 150	9.95 ～ 23.99
32	25 ～ 112	80 ～ 150	24 ～ 32
38	30 ～ 112	80 ～ 150	11.95 ～ 29.99
38	30 ～ 112	80 ～ 150	30 ～ 38

Product Guide

🏭Application Scenarios+

These tapered-tip ball lock pilot punches are used in metric punch & die alignment where repeatable centering is needed but the guidance load is considered light-duty. The conical point promotes controlled entry into the mating pilot bushing or die opening, helping stabilize punch-to-die positioning at the start of each press stroke.

Automotive and appliance blanking/light-forming toolsets: Support reliable positioning during rapid cycling, where consistent engagement reduces misalignment risk over long runs.
Electronics bracket and sheet metal connector die sets: Use the ball-lock retention style to maintain locating accuracy as wear develops at the pilot interface.
General industrial punch press dies: Select appropriate shank diameter and point length to match cavity/core pilot geometry for predictable feed and alignment.

The XCDP coating is suited for these applications because it helps improve wear resistance at the high-friction pilot interface, supporting stable locating performance for production cycles.

🔧Material & Process Details+

The provided product metadata specifies an XCDP coating but does not list the underlying steel grade or heat-treatment condition (e.g., quenched & tempered, nitrided, or pre-hardened). For accurate material selection and to confirm hardness (HRC) or microstructure-driven wear/toughness trade-offs, request the steel grade data for series code 250301828369 from the supplier documentation.

XCDP coating (surface improvement): Intended to enhance wear resistance at the pilot tip during repeated engagement and extraction cycles.
Toughness vs. wear (general guidance): Harder surface treatments typically improve abrasion resistance but may reduce tolerance to impact if the base steel is not appropriately tough.

Because no base material or HRC values are included in the input, avoid assuming hardness or comparing to alternatives (e.g., H13-type vs. M2-type tool steels) until the grade and heat-treatment state are confirmed.

📐Sizing & Selection Guide+

Select a ball lock pilot punch by matching its shank diameter (D) and overall functional length to the die set’s pilot layout. From the available ranges: D = 10 ~ 38 mm, L1 (point length) options = 19~72, 19~102, 25~112, 30~112 mm, and L (length) options = 71~110, 71~140, 71~150, 80~150 mm. The P dimension = 1.45 ~ 30 mm must also align with the required pilot geometry/step distance for proper engagement.

Match engagement geometry: Use the specified L1 so the tapered tip fully enters the mating opening before the punch reaches full travel.
Match retention/installation space: Choose L to fit within the die block, ensuring the punch can seat with ball-lock retention without bottoming.
Fit and tolerance considerations: Pilot punches should be selected to maintain close alignment; any diameter mismatch at D can impair centering. Confirm the mating bushing/hole tolerance class in the die design to avoid binding or excessive clearance wear.

Dimensions listed as ranges indicate configurable options within the series; verify the exact configuration required for your cavity/core pilot interface.

Frequently Asked Questions

Which shank diameter range is available for this ball lock pilot punch series, and how does D affect alignment?+

The series provides D (shank dia.) = 10 ~ 38 mm. The shank diameter must correspond to the mating pilot bore/bushing to maintain consistent centering; an incorrect D can increase clearance wear or cause tight fit/binding depending on the die tolerance.

How should I choose the taper engagement length L1 to ensure proper pilot contact before full press stroke?+

Choose from the available L1 (point length) options: 19~72, 19~102, 25~112, or 30~112 mm. L1 should be long enough for the tapered tip to engage fully in the mating opening while leaving safe clearance for installation and stroke travel.

What length options (L) are offered, and how do I prevent bottoming in the die set?+

The available L ranges are 71~110, 71~140, 71~150, or 80~150 mm. Select L based on the die block thickness/available axial space so the ball-lock seating occurs correctly without bottoming during repeated operation.

What is the role of the P dimension (1.45 ~ 30 mm) in compatibility with my pilot geometry?+

This series lists P = 1.45 ~ 30 mm, indicating compatibility constraints tied to the pilot geometry (e.g., step/offset or mating feature spacing). Ensure your die’s corresponding feature dimensions align with P to achieve stable engagement and repeatable locating.

How does the XCDP coating improve performance for punch & die alignment in long production runs?+

The metadata specifies an XCDP coating intended to improve wear resistance at the high-contact pilot interface. For pilot-guided alignment, reduced wear helps maintain centering accuracy over repeated engagement cycles, especially in light-duty applications where misalignment can build up as the contact surfaces age.