Makita D-31522 Drill Bit Set for Masonry, Wood, and Metal

The Makita D-31522 is a drill bit set that features hex shanks.

Features of the Makita D-31522

• Fast Bit Changes: You can quickly insert and remove bits from a quick-change chuck on an impact driver instantly, without needing a key.
  
• Secure Grip: This reduces slipping or spinning of the drill bit, even in high-torque applications.
  
• Versatile Tool Compatibility: It works well with impact drivers, standard electric drills equipped with quick-change chucks, or hex shank adapters.
  
• HSS-TiN Metal Drill Bits: These bits are coated with Titanium Nitride (TiN) to boost hardness, durability, and reduce friction, improving performance when drilling into steel and other metals.
  
• Wood Drill Bits: Specifically designed for drilling into wood, ensuring clean and tidy holes.
  
• Masonry Drill Bits: Feature carbide tips (TCT) for strength and durability when drilling into concrete, plaster, and brick.
  
• Commonly Used Sizes: The set includes the most frequently used drill bit sizes for general tasks, making it suitable for a variety of basic drilling applications.
  
• Compact Packaging: It comes in a compact plastic case that helps keep the drill bits organized, easy to access, and convenient for transport, protecting them from damage.
  

Technical Data

• Number of Pieces in Set: 5 drill bits
  
• HSS-TiN Metal Drill Bits
  
• Wood Drill Bits
  
• Masonry Drill Bits
  
• Shank Type: 1/4" Hex. Shank (6.35 mm)
  
  

Suitable for Drilling

• Steel/Metals: General steel, non-ferrous metals.
  
• Wood: Softwood, hardwood, plywood, MDF.
  
• Masonry/Concrete/Brick: Plastered walls, brick, concrete.
  
• General Tasks: Installation, assembly, maintenance, and DIY projects, especially when using cordless impact drivers.