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TJR© Set of 7pcs TiN Coated Center Drills - 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm - High-Speed Steel (HSS) Precision Drilling Tool Kit

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$9.77

$ 4 .99 $4.99

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About this item

  • Advanced TiN Coating: Each center drill is coated with Titanium Nitride (TiN), a premium finish that significantly enhances the hardness and heat resistance of the drill bit. This coating extends the tool's lifespan and reduces wear, ensuring reliable performance even under demanding conditions.
  • High-Speed Steel Construction: Crafted from High-Speed Steel (HSS), these center drills are built for exceptional strength and longevity. They provide superior cutting performance and can handle a wide range of materials including metals, plastics, and more.
  • Precision Ground Tips: Our center drills feature precision-ground tips designed to deliver accurate and clean starting holes. This precision minimizes the risk of bit wandering and ensures your subsequent drilling operations are perfectly aligned.
  • Versatile Size Range: This set includes seven commonly used sizes—1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 5mm—providing you with the versatility needed for various tasks. Whether you’re working on small-scale projects or larger components, you’ll have the right tool for the job.
  • Wide Application: Ideal for use in lathe work, milling, and other precision drilling tasks, these center drills are versatile tools suitable for both professional applications and personal projects.



Product Description

centerdrills

Precision, Durability, and Performance in One Ultimate Set

Titanium Nitride (TiN) Coating for Unmatched Durability

Experience the power of advanced coating technology. Our coated center drills are coated with premium Titanium Nitride (TiN), significantly enhancing hardness and heat resistance. This coating not only extends the lifespan of your drill bits but also ensures consistent performance, even under heavy-duty use. Invest in tools that stand the test of time.

Unbeatable Value for Money

Why settle for less when you can have the best? Our set offers exceptional quality at an unbeatable price, making it the ideal choice for both budget-conscious hobbyists and demanding professionals. Experience the perfect blend of affordability and premium performance.

Ready to Use Right Out of the Box

No need to waste time sharpening. Our coated center drills arrive razor-sharp and ready for immediate use. Enjoy the convenience of starting your projects right away with tools that deliver clean, accurate drilling from the first hole to the last.

Sizes

  • 1mm
  • 1.5mm
  • 2mm
  • 2.5mm
  • 3mm
  • 4mm
  • 5mm

centerdrill

Precision Ground Tips for Perfect Alignment

Say goodbye to the frustration of drifting holes and misalignment. Each bit in our set is precision ground, ensuring accurate starting holes every time. The sharp, finely honed tips reduce the risk of wandering, guaranteeing your drill holes are perfectly placed for subsequent drilling. Achieve professional-grade accuracy with ease.

sizes

Versatile Sizes for All Your Drilling Needs

From intricate tasks requiring the 1mm bit to more substantial projects necessitating the 5mm bit, this comprehensive set meets all your drilling needs. The assortment of sizes ensures you possess the appropriate tool for various materials, including wood, plastic, and softer metals. With TJR coated center drills, versatility and reliability are seamlessly integrated.

centerdrill

Effortless Drilling in Soft Materials

Our TiN coated center drills excel in drilling soft materials, providing smooth, precise results every time. Ideal for woodworking, crafting, and light metalwork, these drills make even the most intricate projects a breeze. Trust in tools that deliver impeccable performance with minimal effort.


Bill
Reviewed in the United States on February 27, 2025
Couldn’t drill alum must be cheap steel
Customer
Reviewed in the United States on January 6, 2025
I very been using them for centering pieces for wood lathe works great. 💪Hard
SoManyBooks
Reviewed in the United States on January 2, 2025
Very brittle and broke the first time I tried to use one. Disappointed in this product, to say the least. Won't buy again.
Kunde
Reviewed in Germany on April 10, 2025
echt gut
David Doble-D
Reviewed in Spain on September 26, 2024
brocas centradoras muy afiladas, con acabado de baño dorado imagino que para agregar durabilidad al acero.presentación en cajita de espuma muy cómoda.varios tamaños indicados para cada trabajo.usadas en torno y van perfectas, uso las grandes como avellanador.lo recomiendo
D. Jones
Reviewed in the United States on December 13, 2024
a good set of smaller size metric center drills including .5mm size increments.These appear to be HSS and not carbide as reflected in the price.
keith bowling
Reviewed in the United States on December 11, 2024
great quality and seem to be very durable using them to center work in my lathe. makes quick work of steel.
BeGe
Reviewed in the United States on November 23, 2024
As said in the title, it's a nice set of bits. The storage of them leaves a lot lacking. Every tool/bit/whatever set should come with at very least a basic way of storing them together.This just has a foam tray that I suppose does work...but it's obviously not meant for keeping, and stores them very inefficiently.That said...it's not like they lie to you about that or claim there's container for them. So still 4 stars.
Taylor
Reviewed in the United States on November 14, 2024
If you’ve ever dreamed of a toolbox stocked with drills that look durable and professional but may only perform halfway through those dreams, the TJR® 7-piece TiN Coated Center Drill set is here to bring that fantasy to life. Shiny, gold-coated bits glisten from their cardboard box, promising industrial strength and precision—promises that only start to get murky once you actually start using them.These drills, coated in the illustrious Titanium Nitride (TiN), look like they should last a lifetime or two, or at least until you start drilling. Yes, they’ll handle the basics in softer materials and will probably ace any basic woodworking needs. However, throw some metal in front of these bits, and you may see more grinding than cutting as they struggle through the material with questionable sharpness and uneven tips that make you wonder if someone sharpened them after a long night out.But let’s not get too down on them. They’ll mark holes just fine, which is their primary job, after all. For light hobby work or marking spots on wood, they’ll get the job done without a hitch. And for those who are after a drill set that’s more display than hardcore use, they certainly look good sitting there in that deceptively upscale coating. If you’re prepared to temper your expectations, this set might just be a quirky little addition to your DIY setup.
GeneT
Reviewed in the United States on November 14, 2024
First, these combo drill and countersinks work, and they work fine. I've been kind of picking on the #2 though and it's starting to show some wear a bit earlier than I'd expect.The grind on these is fine, and they produce two uniform curls when new.It's always difficult to tell if you're looking at metal transfer rubbing on the part, or failure of the coating, but I do think the coating is failing on the #2 that's seen most of my use.Still, this set is a convenient way to get a range of sizes to have the right one on hand. Just expect to replace or resharpen any that see frequent use.
Cliente
Reviewed in Spain on October 7, 2024
Es muy fácil centrar el inicio del taladro y cuando las usas sobre taladros hechos previamente, haces avellanados con seguridad de que quedan centrados.
Gabriele & Valeria
Reviewed in Italy on October 19, 2024
Io le uso per legno (a secco) e per ferro (con apposito olio) e per ora sembrano resistere ottimamente assicurando una buona precisione.Quella che arriva e' una scatola contenente 7 punte di centraggio ben ferme all'interno di materiale spugnoso. Le misure coprono ogni millimetro da 1 a 5, con due misure intermedie da 1.5 e 2.5mm.Ogni punta e' utilizzabile da entrambi i lati, praticamente raddoppiando la durata. Con un rivestimento al nitruro di titanio sono molto robuste ed al momento non mostrano grossi segni di usura nonostante le abbia usate anche su ferro.Ottime punte, spero durino a lungo.