Types of Screwdriver Accessories  and Parts at Do it Best

  • Screwdriver Bits & Sets: Do it Best carries hundreds of individual screwdriver bits, as well as bit sets. Bits are designed for drills, impact drivers, and common bit holders and come in a variety of sizes and head types, like phillips, slotted, hex, and more.

  • Nut Drivers & Nutsetters: Nut drivers are handheld tools similar in shape to a screwdriver with a head that is hollow and designed to tighten and loosen hex nuts. They are used in low-torque applications where maximum control is desired. Nutsetters are electric screwdriver accessories used with impact drivers.They have more power and are used in high-torque applications to lock metal screws.

  • Bit Holders & Extensions: Bit holders are designed to attach to a drill or impact driver and hold bits in place. They make it possible to switch quickly from one bit to another and are often magnetic to help guide bits into place. Bit extensions attach to the shank of a drill or impact driver and extend the reach of the bit into hard-to-reach spots.

What Jobs Are Bits, Setters, & Holders Designed For?

  • Fast and accurate fastening during cabinet installation or deck building: Use screwdriver bits to reduce slipping when driving into wood or composite materials.

  • Swapping bit sizes quickly while assembling equipment or mounting hardware: Bit holders allowing quick switching between different screwdriver bits without constantly removing the chuck, saving time and reducing downtime.

  • Preventing stripped screws and over-torquing by using the right bit shape and size: Having a range of bits in a set ensures the proper fit for the fastener head, minimizing wear on both the bit and screw and resulting in cleaner, more secure fastenings.

  • Tightening or loosening bolts in hard-to-reach places: Nut setters drive hex-head nuts and bolts efficiently, especially in framing or automotive work. Use extended bit holders to access recessed areas without sacrificing control.

Choosing the Right Screwdriver Attachments

  • Match the bit to the fastener – Choose the correct shape (e.g., Phillips, Torx) and size to avoid stripping.

  • Consider application – Use impact-rated bits for heavy-duty fastening and standard bits for light-duty jobs.

  • Look for magnetic holders – These are ideal for one-handed driving and overhead work.

  • Use sets for flexibility – Cover a wide range of tasks without frequent tool changes.

  • Brands – Purchase from trusted quality brands with high-quality tools. Do it Best carries top brands like Milwaukee, DeWalt, and Diablo.

Choose driver accessories from Do it Best and to browse the rest of our power tools and accessories.

FAQs

Can I use any drill bit with an impact driver?
No, bits must be rated for impact drivers to ensure they can handle high torque and rotational force.

Do bit holders work with all screwdrivers?
Only multibit screwdrivers are designed to accept a bit holder.

Are bit sets better than buying individual bits?
Bit sets contain common bits to handle most tasks, but individual bits are sometimes more specialized for specific applications.

How do I prevent bits from stripping screws?
Ensure you are using the correct bit and amount of pressure. In addition, use an impact driver to help prevent stripping by providing short bursts of force at a time.