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GYROS Keyless Mini Adapter Chuck, ¼ Inch Hex Shank, Small Drill Bit Adapter Chuck sized 0 to 0.039 Inch for Micro Drill Bits #60-#80, Micro Drill Chuck for Cordless Screwdrivers, Dremel, & Power Tools

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$9.98

$ 4 .99 $4.99

In Stock

About this item

  • Accurate and Precise: This Gyros steel micro chuck adapter has a 0” (0 m) - 0.039” (0.99 mm) range to be used with mini drill bits # 60 - 80, making centering tiny bits and the thinnest wire in a hand, electric screwdriver, or drill a breeze.
  • 4-Jaw Chuck and 1/4” Hex Shank: The 4-Jaw chuck on these small chucks provides a better and stronger grip on even the thinnest of bits. They have a universal ¼ inch hex shank that can be used in slow-turning cordless screwdrivers, Power DIY Equipment, and most other hand and /or powered tools and drills.
  • Keyless Design: Our micro chuck adaptors’ keyless design allows you to swap bits and wires fast and effortlessly, streamlining all of your chores. Nickel-plated brass construction reduces friction and allows for better tightening.
  • Professional Use: Craftsmen, model makers, hobbyists, jewelers, and DIY hardware applications all use this type of accessory. This is a must-have item for your toolbox. For the greatest drilling results, pair with the Gyros HSS Wire Gauge Mini Twist Drill Bit Set 45-22010.
  • Manufactured with Quality Control: to ensure The collet cut is centered on this tiny adapter chuck it is manufactured with quality control. Ideal for all precision and complicated drilling applications requiring pinpoint accuracy.



Product Description

mini drill bits

Mini Drill Bits

These High-Quality Mini Twist Drills are sharp and precise and are ideal for a variety of jobs. These Wire Gauge Micro Drill Bits can be used with a wide range of hand and motorized tools for a better experience.

hand tools

Hand Tools

GYROS offers a wide selection of different types of handheld tools for all your finishing and precision jobs. Among the tools are Pin vises, hand saws, pliers, needle files, and more.

magnalite

LED Work Lamps

Multi-Purpose MAGNALite LED Work Lamps is the ideal work light/shop light for professional and at-home use. Cordless, rechargeable, long-lasting, strong magnetized base, and portable so it can work whenever needed.

tool

PowerPro Rotary Tools

The PowerPro Rotary Tool offers a high-quality tool with 1.2A high-speed power. With a separate ON/OFF switch you can set your speed easily. The tool's high speed, along with its compact size makes it a must-have for any job.

cut-off wheels

Cut-Off Wheels

Our Resin Fiberglass Reinforced Cut-Off Wheels are specially formulated to cleanly cut a wide range of materials. These cutting disks are compatible with most Rotary Cutting Tools.

PRECISION • PERFORMANCE • PERFECTION

Precision, Performance, Perfection

GYROS carries a full line of high-quality miniature precision tools and accessories. Recognized for our continued innovation and industry knowledge, GYROS, introduces unique products for the woodworker, hobbyist, do-it-yourself, professional contractor, and more.

calipers

Digital Calipers

These High-Quality accumatic Digital Calipers are manufactured with Precise Digital Measurement Technology. They have a measurement range of 0-6 inches, features inches to millimeter conversion, and more.

Mini Saw Blades

Mini Saw Blades

Manufactured to the highest industry standards, they produce a clean-finished cut, virtually eliminating any further finishing operations. GYROS saw blades are universally used by craftsmen, precision woodworkers, hobbyists, and more.

attachments

Tool Attachments

Our Mini Chucks and Mandrels are used to mount various cutting or drilling accessories to a variety of Power Hand Tools. Constructed of durable high-quality materials for supreme performance.

guard

GYROS Guard

Uniquely designed to enhance the safe use of all types of cutting accessories used on High-Speed Rotary Tools. It is crystal-clear, heavy-duty, lightweight, shatter-resistant, and spring-loaded. For use with mini saw blades or cut-off wheels.

taps

Tap and Die Sets

We offer a wide range of taps, dies, handles, and wrench sets. They cut and clean internal and external threads in various sizes easily. Carefully engineered to tight tolerances to meet professional needs. Available in complete sets or individual pieces.

Gyros tools

GYROS PRECISION TOOLS

Since 1921, GYROS strives for quality at each step of the design and manufacturing process, which results in the highest level of accuracy and precision in our products.

For superior performance, GYROS provides the edge.


Collin M.
August 25, 2025
Love this little screw bit to chuck adapter. Works incredibly well. Fits perfectly, easy to use, and the teeth line up well with the drill bits. Can only be used with smaller bits, but it's great and lightweight, and precise for those smaller jobs, without adding a bunch of extra heft to whatever tool you're using, like an electric screwdriver. All in all, should get some good use out of this!
MB
August 14, 2025
I received a bad batch of amplifiers and had to replace them. They were 15 pin thru hole parts. The task of removing the ICs from the board and then cleaning out the solder from the plated thru holes in preparation for the new parts was very time consuming. The worst part was adequately clearing all of the solder from the holes. I decided to try and clear the holes with a drill bit. I found #64 drill bits an this site. The Gyros Keyless Mini Adapter Chuck was perfect for this task. I was able to securely fix the drill bits in the chuck and the 1/4" Hex Shank fit perfectly in my cordless screwdriver. I am now able to replace the ICs 4 times faster.
Michael Lewis
July 24, 2025
On the package: Gyros Precision Tools, Inc, Monsey, New York. # 45-01801, UPC 780670455019 1/8" shank mini adapter chuck, collet capacity 0" - .039" #61-#80 drills. "Works with Dremel and similar rotary tools" Max speed 30,000 RPM. Made in USA.In the package: 1 mini chuck. 1.214" overall length, .121" dia shaft (.445" length to shoulder), .258" dia knurled screw (.083" long) which tapers to about .190" at the tip. Throat depth (how much of the bit sits inside the chuck) is approximately .510". My chuck did not have the taper on the shaft below knurled knob as shown in the picture and is all black.First impression is that this thing is VERY small. Even in its shelf packaging, I almost missed it in the Amazon envelope. The chuck is nicely machined and the very fine thread (about 40TPI) works smoothly. Although the chuck is supposed to handle .039" (1/16"), I was not able to get a 1/16" drill bit into the chuck, the bit was simply too big. The chuck does close down to nothing (0"), so you could put the finest of wires or bits inside to do whatever detail work you are trying to accomplish.Nice tool,down 1 star for not handling it's rated capacity.
Rich
June 16, 2025
Bought two, love them. My drill will not clamp down on very small drill bits. But using this tool I can use very small number drill bits instead of using pin vise. Arrived on time undamaged. Great price great product recommend seller
Goose Slayer
June 1, 2025
I tried three devices and this one is the one I used for my project. It seemed very accurate and held the very small drill bit centered. I would definitely recommend this to anyone looking for a hex shank for drilling with super small drill bits.
peri baloun
May 25, 2025
Shaft was bent causing drill to wobble.Small gauge drills are easy to break and wobbling the drill bit is a sure way to break the drill. I was disappointed in the Gyros chuck and will look for a better manufacturer. I may not buy any other Gyros products after this.
Mountain Man
April 9, 2025
I bought the 1/4" drill chuck and when it arrived I put a #60 wire drill bit in it, for jewelry work. The chuck centered well and fits into the larger drill chuck just fine. Craftsmanship seems very good, and it performed well.This chuck is designed to be tightened with fingers, although you can use small pliers if your need to really torque down on your bit to keep it from spinning in the chuck.I had no trouble with finger tightness.There were no troubles or rough bits with this chuck, it is just as in the pics for the listing.
J Osborne
April 4, 2025
This is such a handy item to have. Works great - if you get a good one! Despite the packaging claims of improved quality, I've had two of these that were junk. Similar to issues with cheap dremel collets, the slots in the Gyros were cut so poorly - off center and with burs all over. I bought one locally and then one here on Amazon and both were so far from acceptable that they had to be returned. A replacement from Amazon was fairly decent so I kept it. Still not cut quite exactly the but the runout is tolerable enough to make it worth keeping (some runout with such tiny bits is pretty normal even with the good bits). So inspect yours and chuck it up for a test upon arrival and be prepared to do a return. These are made in India.
Customer
March 20, 2025
It is well made.
Roca
March 3, 2025
Su material se ve resistente, el acabado bien, creo que vale la pena
Client d'
February 27, 2025
ok
Roland
February 12, 2025
The sending came in time but the product doesn't look like the image of sample, is observed by a minor quality, works with Dremel 3000 but it is not precise. / El envío llegó a tiempo pero el producto no se parece a la imagen de muestra, se observa con una menor calidad, funciona con Dremel 3000 pero no es preciso.
Claude L.
January 25, 2025
This adaptor chuck was smaller than i expected i failed to estimate its size when i ordered it but it will still be usefull for other purposes. I am satisfied with my purchase.
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