Types of Drill Bits at Do it Best

Drill Bits	Image	Description
Metal Twist Drills Bit		A bit with a fluted surface used for general-purpose drilling in materials like metal, wood, plastic, and masonry.
Hammer & Breaker Drill Bit		A bit that is used for the demolition of hard materials like concrete and stone to break them into smaller pieces for removal.
Spade Bit		A bit with a flat, spade-shaped blade that can create large holes in wood for cables and other materials.
Self-Feed Wood Bit		A bit with a screw tip that helps feed the outer blades through wood to create a larger, precise hole.
Masonry Drill Bit		A bit commonly used with a hammer drill and can withstand high force to bore through hard material like bricks, mortar, and concrete.
Specialty Drill Bit		A bit for a specific material like glass or tile.
Countersink Bit		A bit that creates countersink or pilot holes in material to prepare for fasteners to be installed.
Forstner Bit		A cylindrical bit that creates flat-bottomed holes in wood for inserting dowels or similar fasteners.
Brad Point Drill Bit		A bit that has a brad in the center to grab the material being drilled and ensure accuracy of the hole.
Extension Bit		A bit that attaches to the drill to extend the length of another bit for hard-to-reach places.
Drill/Drive Bits & Screw Pilot		Drill bit sets from 8 to 120 pieces.

Drill Bits Designed for Specific Jobs

• Mounting heavy items: Masonry or metal power drill bits install wall anchors, shelves, or fixtures in concrete or drywall.
• Woodworking projects: Brad point and Forstner bits offer clean results for furniture, cabinetry, and trim work.
• Electrical and plumbing rough-ins: Self-feed and spade bits are go-to tools for drilling into stud bays or joists during renovations.
• Hobby and specialty work: Specialty bits handle tasks like installing door hardware and modifying a trailer or tool bench.

Drill Bit Set vs. Individual Bits

• For occasional users: A pre-packed set offers good variety for general household tasks—picture hanging, light repairs, basic woodworking.
• For frequent DIYers: Individual bits offer upgraded quality in the sizes/materials used most (e.g., premium masonry or Forstner bits).
• Pro tip: Sets usually cost less per bit, but individual bits can replace only the bits that wear out.

How to Choose the Right Drill Bit

Narrow the wide selection with the following key considerations:

• Material Compatibility: Choose a bit specifically rated for wood, metal, masonry, or plastic. Using the wrong type can damage materials and tools.
• Drill Type: Ensure the bit matches the drill type (e.g., hammer drill vs. standard drill/driver). SDS bits, for example, are designed only for SDS rotary hammers.
• Hole Size & Finish Quality: Consider the diameter and type of hole needed: clean holes for finish work (Brad Point, Forstner), fast and rough holes for framing (Spade, Self-Feed), etc. Do it Best carries bits from 5/32” to 1”.
• Length & Reach: Use short bits for drilling stability and precision. Choose extended or extension bits when working in tight, recessed, or awkward areas.

Do it Best carries drilling bits from top power tool brands like Milwaukee, DeWalt, Diablo, and Irwin.