Cone Shaped 1.375×24 – 1.4375×20 – 1.275×24 – 1.3125×24 Silencer Supressor Cup Drilling Jig

Rated 4.35 out of 5 based on 26 customer ratings
(26 customer reviews)

Price range: $14.99 through $17.99

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Request custom thread sizes – send us an email

Cup Drilling Jig – Precision Guide for Cone Shaped Parts Drill Bushing (Metalworking)

This plastic cup drilling jig is designed for precise and consistent hole placement in metalworking applications. Its durable construction ensures reliability while keeping it lightweight and easy to handle.
Features:

✅ Drill Bushing Compatibility – Sized for M14x1.5 drill bushings

✅ Threading Specifications:

Designed for 1.375×24 threading or 1 3/16″-24 (1.375″ x 24) thread pitch – Industry Standard HUB 1-3/8” x 24
1.4375×20 (1 7/16″ x 20)
D-cell size or 1.275×24
1.3125×24 (gemtech thread)

✅ Durable & Lightweight – Made from high-quality plastic for ease of use. For drilling 7075 aluminum or stainless steel

✅ Compact Size – 2.5″ x 2″ for convenient handling and storage

Perfect for machinists, fabricators, and DIYers who need a reliable, easy-to-use jig for drilling precise holes in metal.

📦 Fast Shipping & Made in the USA!

We ship fast so you can get back to work without delays.

✔ Fully made in the USA 🇺🇸

 

 

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Thread Size

1.375×24, 1.4375×20, 1.275×24, 1.3125×24 (gemtech), 1.17×24, 1.375×24 Long, 1.3125×24 Long (gemtech), 1.328×1.25, .932×1.25, 1.252 non-threaded, .857 non-threaded

Bushing Size

none, 7mm 9/32", 8mm 5/16", 9mm 23/64", 10mm 25/64"

26 reviews for Cone Shaped 1.375×24 – 1.4375×20 – 1.275×24 – 1.3125×24 Silencer Supressor Cup Drilling Jig

  1. Rated 5 out of 5

    william19851985 (verified owner)

    A++

  2. Rated 5 out of 5

    Patrick (verified owner)

    Great quality for 3D printed. Holds up well.

  3. Rated 5 out of 5

    p-strem (verified owner)

    Perfect!!!

  4. Rated 5 out of 5

    Craig (verified owner)

    Works fine.

  5. Rated 5 out of 5

    william19851985 (verified owner)

    Excellent. A+

  6. Rated 2 out of 5

    chatojoe1981 (verified owner)

    Not impressed steel heated up and melted the plastic

  7. Rated 4 out of 5

    jeffrenordnes_0 (verified owner)

    Thanks for your feedback. The jig is designed to guide drilling cups.

  8. Rated 5 out of 5

    patone-18 (verified owner)

    Fast shipping

  9. Rated 5 out of 5

    flo-zel (verified owner)

    Quick shipping. Smooth transaction. Thanks. Great quality, condition, value, and appearance.

  10. Rated 5 out of 5

    bjmullis (verified owner)

    Great seller, fast shipping, good communication! Awesome product

  11. Rated 3 out of 5

    johnrhill59 (verified owner)

    Not what I thought but just fine if ever needed

  12. Rated 2 out of 5

    kexel007 (verified owner)

    Total junk! Bushings are off and cups cannot be secured!

  13. Rated 5 out of 5

    grg6195 (verified owner)

    Shipped fast worked great thanks very pleased

  14. Rated 5 out of 5

    tmfisher57 (verified owner)

    Item as described! Fast Shipping!

  15. Rated 4 out of 5

    stroker393 (verified owner)

    Has worked flawlessly with my applications – you can trust this seller and speedy shipping. He even designed my specifications on what I requested and it worked great – thank you

  16. Rated 5 out of 5

    rack-3753 (verified owner)

    Awesome!!!! Great seller as well extremely accommodating quality product and great communication

  17. Rated 4 out of 5

    ryanbizzle (verified owner)

    Great seller, super responsive, fast shipping!

  18. Rated 4 out of 5

    hosti.hosti (verified owner)

    Super fast and super nice

  19. Rated 4 out of 5

    bartgutke (verified owner)

    Absolutely perfect. Matched my baffles beautifully! Fast shipping, great seller!

  20. Rated 4 out of 5

    sanpahgre (verified owner)

    Fits and appears to be what will work! Thanks

  21. Rated 5 out of 5

    jay15305 (verified owner)

    item as described, Fast shipping

  22. Rated 3 out of 5

    hemili-40 (verified owner)

    I'm on the fence I got two of these and did the job but be mindful of allowing it to get hot it will melt the threads and junk them out. If I needed one again I will treat it differently because I ruined mine shipped quickly

  23. Rated 5 out of 5

    monsterbaby68 (verified owner)

    As described, fast shipping, A+

  24. Rated 5 out of 5

    wraith.dynamics (verified owner)

    Does the job!

  25. Rated 4 out of 5

    epics_67 (verified owner)

    Awesome quality and fast shipping thank you!

  26. Rated 5 out of 5

    smokey6725 (verified owner)

    Quality product for a great price and fast shipping too. Highly recommend.

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