CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines
CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines
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Free returns
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Returns
Returns
We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.
Care Instructions
Care Instructions
To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.
Shipping
Shipping
Orders are processed within 1–3 business days.
- Standard Shipping: 5–9 business days — $3.95
- Express Shipping: 4–7 business days — $9.95
Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.
The Integrated CAT40 Collet Chuck Keyless Drill Chuck 1/2 inch is engineered for CNC engraving machines, milling lathes, and heavy-duty machining. Built with high-grade spring steel, this tool ensures superior balance, rust resistance, and long-lasting durability—perfect for industrial and workshop applications.
Unmatched Accuracy & Strong Holding Power:
Achieve precision machining with a hardened and ground collet chuck that delivers high concentricity (0.13 mm runout) and maximum accuracy. The superior alloy steel jaws provide a strong grip, preventing slippage even under heavy loads—ideal for CNC milling, drilling, and lathe operations.
Effortless Tool Changes & Hassle-Free Operation:
The self-tightening keyless design eliminates the need for wrenches, allowing quick and secure tool changes. The V-groove design ensures smooth compatibility with CAT40 spindles, reducing wear on tool changers and spindles. With a 4-inch projection length, it offers stable performance in high-speed applications.
Perfect for Haas CNC & Industrial Use:
Designed for Haas CNC machines, this CAT40 keyless drill chuck includes a Haas-style pull stud (5/8"-11 thread) for seamless integration. The integrated single-piece construction enhances rigidity, making it ideal for CNC lathes, milling machines, drill presses, and heavy-duty hand tools.
Why Choose This CAT40 Keyless Drill Chuck?
High-Speed Balanced (G2.5/20,000 RPM) for smooth operation
Durable 40Cr Material for extended tool life
Keyless Convenience for faster setups and reduced downtime
Versatile Use in CNC engraving, milling, and lathe work
Upgrade your machining efficiency with this precision-engineered CAT40 collet chuck—designed for accuracy, durability, and seamless CNC integration.

what our customers say about us
4.9
Based on 100+ Reviews
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EEmily R.Verified BuyerPerfect for a summer weddingI wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 23 2
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OOlivia H.Verified BuyerBeautiful dressReally happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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SSarah T.Verified BuyerSo flatteringI have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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CChloe W.Verified BuyerWorth every dollarThe quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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AAmanda K.Verified BuyerEngagement photo approvedBought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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NNicole B.Verified BuyerRuns slightly roomyI was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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HHannah C.Verified BuyerComfortable all eveningWore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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MMegan L.Verified BuyerLove the qualityBeautiful stitching and a really elegant design. It feels much more expensive than it actually is.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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RRachel S.Verified BuyerTrue to sizeI followed the size chart and ordered a Medium. It fit exactly the way I wanted.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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AAshley D.Verified BuyerReceived so many complimentsEveryone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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LLauren P.Verified BuyerVacation favoritePacked this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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BBrittany G.Verified BuyerLovely dressThe zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0
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KKayla N.Verified BuyerHelpful customer serviceI wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.CAT40 Keyless Drill Chuck 1/2". High-Precision Integrated Collet Chuck for CNC Milling, Lathe & Engraving Machines Was this helpful? 0 0