Yukiwa Keyed and Keyless Chucks

Keyless and Keyed Yukiwa EDM Chucks at Holepop

At Holepop, we provide a comprehensive range of high-quality Yukiwa EDM chucks designed to enhance the precision and efficiency of your electrical discharge machining (EDM) processes. Our selection includes both keyless and keyed Yukiwa chucks, each tailored to meet specific operational needs and ensure optimal performance in various machining applications.

What Are Keyless and Keyed Yukiwa EDM Chucks?

Keyless Yukiwa EDM Chucks

Keyless Yukiwa EDM chucks are designed for quick and efficient tool changes without the need for a key. These chucks offer superior grip strength, ensuring that tools are held securely during the machining process. The convenience and speed of keyless chucks make them ideal for high-precision applications where frequent tool changes are required.

Keyed Yukiwa EDM Chucks

Keyed Yukiwa EDM chucks provide robust holding power, making them suitable for heavy-duty machining applications. These chucks require a key to tighten and loosen the grip, ensuring that tools remain firmly in place. Keyed chucks are known for their reliability and stability, making them a preferred choice for tasks that demand consistent and precise performance.

Why Use Keyless and Keyed Yukiwa EDM Chucks?

Using Yukiwa EDM chucks, both keyless and keyed, offers several benefits. Keyless chucks provide the convenience of rapid tool changes, enhancing productivity and reducing downtime. Their superior grip ensures high precision in machining operations. Keyed chucks, on the other hand, offer exceptional holding power, making them ideal for heavy-duty applications. The reliability and stability of keyed chucks ensure that tools remain securely in place, allowing for precise and accurate machining.

Keyless Yukiwa EDM Chucks

Designed for rapid and efficient tool changes, providing superior grip strength to ensure tools are held securely. This makes them ideal for high-precision applications that require frequent tool changes. The keyless design eliminates the need for a key, enhancing convenience and speed in machining operations.

Keyed Yukiwa EDM Chucks

Offer robust holding power, ensuring that tools remain firmly in place during machining. This makes them suitable for heavy-duty applications where consistent performance is crucial. The keyed design provides reliability and stability, allowing for precise and accurate machining tasks.

  • image of keyless chuck and cross section of keyless chuck
  • Precision for EDM drilling

    A chuck’s ability to hold an electrode with stability forms the basis of an EDM drilling apparatus.

    A chuck lacking precision only compounds defects in its electrode and guide, and does not wear down uniformly, reducing its lifespan. Keyless chucks have a much faster setup time then keyed chucks, increasing efficiency.

  • Code No. Model No. Inch (min) Inch (max) mm (min) mm (max) Jacobs Taper Weight oz.
    1301001 LC3-0JT 0.012 0.118 0.3 3 OJT 0.7
    1302001 LC3-1JT 0.012 0.118 0.3 3 1JT 3.6
    1303001 LC6.5-1JT 0.02 0.256 0.5 6.5 1JT 10.9
    1304001 LC8-2SJT 0.020 0.315 0.5 8.0 2SJT 14.0
    1305001 LC10-2SJT 0.020 0.394 0.5 10 2SJT 21.7
    1305080 LC10-2JT 0.020 0.394 0.5 10 2JT 21.7
    1305084 LC10-33JT 0.020 0.394 0.5 10 33JT 21.7
    1306084 LC13-2JT 0.020 0.512 0.5 13 2JT 33.5
    1306083 LC13-33JT 0.020 0.512 0.5 13 33JT 33.5
    1306001 LC13-6JT 0.020 0.512 0.5 13 6JT 33.5
    1307001 LC16-6JT 0.118 0.630 0.5 13 6JT 44.3

Industrial Keyless Drill Chucks

Part Number Manufacturer Capacity Jacobs Taper Thru-Hole Diameter
LC3H-0JT Yukiwa 0.3mm-3.0mm (0.012″-0.118″) JT0 3.2mm (0.126″)
LC3H-1JT Yukiwa 0.3mm-3.0mm (0.012″-0.118″) JT1 3.2mm (0.126″)
LC6.5H-1JT Yukiwa 0.5mm-6.5mm (0.020″-0.256″) JT1 4.0mm (0.157″)
LC8H-2SJT Yukiwa 0.5mm-8.0mm (0.020″-0.315″) 2SJT 5.5mm (0.217″)
LC10H-2SJT Yukiwa 0.5mm-10.0mm (0.020″-0.394″) 2SJT 6.0mm (0.236″)
LC10-2JT Yukiwa 0.5mm-10.0mm (0.020″-0.394″) 2JT 6.0mm (0.236″)
LC10-33JT Yukiwa 0.5mm-10.0mm (0.020″-0.394″) 33JT 6.0mm (0.236″)

A female chuck adaptor.

  • Yukiwa Keyed Chucks

    Precision for EDM drilling

    A chuck’s ability to hold an electrode with stability forms the basis of an EDM drilling apparatus. A chuck lacking precision only compounds defects in its electrode and guide, and does not wear down uniformly, reducing its lifespan. Chucks with keys allow for a much tighter grip than keyless chucks.


  • Code No. Model No. Inch (min) Inch (max) mm (min) mm (max) Mount Thread Uses Key No.
    1004082 S4B 5/16-24 0.014 0.157 0.35 4 5/16-24 CK0
    1010082 S6.5LBA 3/8-24 0.02 0.256 0.5 6.5 3/8-24 CK1
    1010082 S6.5LBA 3/8-24 0.02 0.256 0.5 6.5 3/8-24 CK7
    23081 F10KBA 3/8-24 0.059 1.5 0.349 10 3/8-24 CKK
    1001252 S10LBA 3/8-24 0.032 0.8 0.349 10 3/8-24 CK30
    18082 F10LBA 3/8-24 0.032 0.8 0.349 10 3/8-24 CK30
    18083 F10LBA 1/2-20 0.032 0.8 0.349 10 1/2-20 CK30
    18084 F10MBA 3/8-24 0.032 0.8 0.349 10 3/8-24 CK2
    20081 F10BA 3/8-24 0.032 0.8 0.349 10 3/8-24 CK32
    20082 F10BA 1/2-20 0.032 0.8 0.349 10 1/2-20 CK32
    22082 F13SBA 3/8-24 0.078 2 0.349 13 3/8-24 CK32
    22083 F13SBA 1/2-20 0.078 2 0.349 13 1/2-20 CK32
    22084 F13LBA 1/2-20 0.059 1.5 0.349 13 1/2-20 CK32
    22085 F13LBA 5/8-16 0.059 1.5 0.349 13 5/8-16 CK32
    1024081 F16LB 1/2-20 0.118 3 0.349 16 1/2-20 CK3
    1028081 F16B 5/8-16 0.118 3 0.349 16 5/8-16 CK3
    1030081 F19B 5/8-16 0.177 4.5 0.349 19 5/8-16 CK4
    1030082 F19B 3/4-16 0.177 4.5 0. 19 3/4-16 CK4

Keyed Drill Chucks

Part Number Manufacturer Capacity Jacobs Taper
S4-0JT Yukiwa 0.3mm-4.0mm (0.012″-0.157″) JT0
S6.5L-1JT Yukiwa 0.5mm-6.5mm (0.020″-0.256″) JT1
F6.5-1JT Yukiwa 0.5mm-6.5mm (0.020″-0.256″) JT1
F10L-2JT Yukiwa 0.7mm-10mm (0.028″-0.394″) JT2S
F10-2JT Yukiwa 0.7mm-10mm (0.028″-0.394″) JT2
F13L-33JT Yukiwa 0.7mm-13mm (0.028″-0.511″) JT33
F13-2JT Yukiwa 0.7mm-13mm (0.028″-0.511″) JT2
F13-33JT Yukiwa 0.7mm-13mm (0.028″-0.511″) JT33
F13-6JT Yukiwa 0.7mm-13mm (0.028″-0.511″) JT6
F16-3JT Yukiwa 3mm-16mm (0.118″-1.630″) JT3
F19-3JT Yukiwa 4.5-19mm (0.177″-0.748″) JT3

Stainless Steel Keyed Drill Chucks

Part Number Manufacturer Capacity Jacobs Taper
SL4 Yukiwa 0.3mm-4.0mm (0.012″-0.157″) JT0
SL6.5EL Yukiwa 0.5mm-6.5mm (0.020″-0.256″) JT1

Other Keyed Drill Chucks

Part Number Manufacturer Capacity Jacobs Taper
S4B 5/16-24 Yukiwa 0.35mm-4.0mm (0.014″-0.157″) 5/16-24
S6.5LBA 3/8-24 Yukiwa 0.5mm-6.5mm (0.020″-0.256″) 3/8-24
F6.5LBA 3/8-24 Yukiwa 0.5mm-6.5mm (0.020″-0.256″) 3/8-24
F10SBA 3/8-24 Yukiwa 1.5mm-10mm (0.059″-0.394″) 3/8-24
F10LBA 3/8-24 Yukiwa 0.7mm-10mm (0.028″-0.394″) 3/8-24
F10LBA 1/2-20 Yukiwa 0.7mm-10mm (0.028″-0.394″) 1/2-20
F10BA 3/8-24 Yukiwa 0.7mm-10mm (0.028″-0.394″) 3/8-24
F10BA 1/2-20 Yukiwa 0.7mm-10mm (0.028″-0.394″) 1/2-20
F13SBA 3/8-24 Yukiwa 2mm-13mm (0.078″-0.511″) 3/8-24
F13SBA 1/2-20 Yukiwa 2mm-13mm (0.078″-0.511″) 1/2-20
F13LBA 1/2-20 Yukiwa 1.5mm-13mm (0.059″-0.511″) 1/2-20
F16LB 1/2-20 Yukiwa 3mm-16mm (0.118″-0.630″) 1/2-20
F16B 5/8-16 Yukiwa 3mm-16mm (0.118″-0.630″) 5/8-16
F19B 5/8-16 Yukiwa 4.5mm-19mm (0.177″-0.748″) 5/8-16
F19B 3/4-16 Yukiwa 4.5mm-19mm (0.177″-0.748″) 3/4-16

Specialty Keyed Drill Chucks

Part Number Manufacturer Capacity Jacobs Taper
400 N040 G01 0 Yukiwa 0.3mm-4.0mm (0.012″-0.157″) 5/16-24
400 N074 G02 0 Yukiwa Capacity: 0.6mm-7.4mm (0.024″-0.291″) 5/8-24