11/32" Thunderbolt Titanium Coated Drill Bit

Features

  • Titanium coating reduces heat buildup for longer life
  • Thicker web provides strength
  • 135° split point tip starts on contact to prevent walking
  • 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck
  • Corrosion resistant coating keeps the bit sharp

Specifications

Coating Titanium
Flute Length 3-7/16"
Decimal Equivalent 0.3438
Size 11/32"
Diameter 11/32"
Length 4-3/4"
Shank 3-Flat

This drill bit is designed for durability and extended use. It features a thicker core for strength and a titanium coating that minimizes heat buildup, helping to maintain sharpness over time. The design includes a parabolic flute to effectively clear chips and a 3-flat shank for secure grip in the drill chuck. The split point tip aids in accurate drilling.

Model Number: 48-89-2219

Milwaukee 11/32" Thunderbolt Titanium Coated Drill Bit Review

4.4 out of 5

When I first got my hands on Milwaukee's 11/32" Thunderbolt Titanium Coated Drill Bit, I was immediately impressed by its robust design. Milwaukee has a strong reputation for producing high-quality, durable tools, and this drill bit certainly holds up that legacy. The bit boasts a thicker core which immediately suggests strength and durability—qualities every DIY enthusiast or professional looks for in a drill bit.

One of the standout features is the titanium coating. Drill bits often face significant wear and tear, especially when used on tougher materials. The titanium coating on this bit is designed to reduce heat buildup, which is critical in maintaining the bit's sharpness over time. In my use, I found that it indeed stayed cool even during prolonged drilling sessions. This is a big plus, as excessive heat can lead to premature dulling of the bit.

The 135° split point tip is another feature that deserves mention. This design starts on contact and prevents the bit from "walking" across the surface. I found this feature particularly useful when working on smoother surfaces where lesser drill bits might slip and slide before engaging properly. The split point tip allowed for precise, clean starts, which is invaluable when accuracy is paramount.

One of the design elements that impressed me was the parabolic flute. This feature efficiently clears chips and debris from the hole, ensuring smoother and faster drilling. While using the bit on various materials, including wood and metal, I noticed that chip removal was quite efficient, reducing the need to frequently pull out the drill to clear away debris. This not only saves time but also adds to the overall efficiency of your work.

The 3-flat shank is another thoughtful addition. It holds the bit firmly in the drill chuck, preventing any slipping during operation. This is particularly useful when drilling harder materials where the bit might otherwise slip. During my projects, the bit remained securely in place, providing a stable and reliable drilling experience.

Durability is a key factor when evaluating any tool, and this drill bit delivers on that front. Thanks to the titanium coating and the thicker core, the bit maintains its integrity and sharpness even after multiple uses. I used it on a range of materials, including steel, and it performed admirably without showing signs of wear. This durability means fewer replacements and more savings in the long run.

However, it's important to note that no tool is perfect, and this drill bit is no exception. While it performed well in most situations, I did notice that it struggled a bit when drilling through particularly tough materials like thick steel. It handled light to medium tasks with ease, but for heavy-duty drilling, it might require a bit more effort or perhaps the assistance of cutting fluid to maintain its efficiency.

Another minor gripe is the price point. Milwaukee tools are generally on the higher end of the price spectrum, and this drill bit is no exception. While you do get what you pay for in terms of quality and durability, it might not be the most economical choice for those with more budget constraints or for those who don’t frequently engage in heavy-duty drilling tasks.

Despite these minor drawbacks, the Milwaukee 11/32" Thunderbolt Titanium Coated Drill Bit is a high-quality tool that stands out for its durability, precision, and user-friendly features. The titanium coating, in particular, is a game-changer, ensuring the bit remains sharp and effective over extended use. The split point tip and parabolic flute design make for a smooth and efficient drilling experience, while the 3-flat shank ensures the bit stays securely in place.

In conclusion, I would highly recommend the Milwaukee 11/32" Thunderbolt Titanium Coated Drill Bit for anyone in need of a reliable, durable, and efficient drill bit. Whether you are a professional contractor or a DIY enthusiast, this bit offers a range of features that can significantly enhance your drilling tasks. Its robustness and thoughtful design make it a worthwhile investment, despite the slightly higher price point. For those looking for a drill bit that combines durability with precision, this Milwaukee offering is an excellent choice.


Project Ideas

Business

Custom Engraving Services

Offer custom engraving services for metals and woods, using the drill bit to create intricate designs and detailed engravings. The durability and precision of the bit will ensure high-quality results.


Repair and Restoration Service

Start a business focused on repairing and restoring metal and wooden items by drilling precise holes for new screws or structural reinforcements. The titanium coating ensures the bit remains sharp for repeated use.


Handcrafted Home Décor

Create and sell handcrafted home décor items like wall hangings, lamps, and shelving units. Use the drill bit to add detailed elements and functional components, ensuring each piece is unique and well-crafted.


Workshop Classes

Host workshops teaching others how to use drill bits for various DIY projects. The classes can range from beginner to advanced, focusing on different materials and techniques to inspire creativity and craftsmanship.


Custom Tool Kits

Assemble and sell custom tool kits that include high-quality drill bits like the 11/32" Thunderbolt Titanium Coated Drill Bit. Market them to DIY enthusiasts and professional craftsmen who need reliable, durable tools.

Creative

Custom Metal Jewelry

Use the drill bit to create precise holes in small metal pieces to design unique earrings, necklaces, and bracelets. The titanium coating ensures durability, making it suitable for repetitive use on metal.


Wooden Puzzle Toys

Craft intricate wooden puzzle pieces by drilling precise holes for connectors and pegs. The bit’s split point tip ensures accuracy, crucial for making interlocking parts that fit perfectly.


DIY Wind Chimes

Drill holes in various materials like metal tubes, wooden pieces, and decorative items to create personalized wind chimes. The bit’s ability to handle different materials without dulling ensures a smooth crafting process.


Miniature Sculptures

Create detailed miniature sculptures by drilling fine holes for structural supports or adding intricate details. The parabolic flute design helps in efficiently clearing chips, allowing for clean, precise work.


Custom Furniture Accents

Enhance furniture pieces by drilling precise holes for decorative accents or functional components like dowels and connectors. The 3-flat shank ensures a secure grip, maintaining accuracy during extended use.