New Wood Drill Bits Durable & Reliable

Quick Answer

Wood drill bits come in several distinct designs, each suited to a different kind of hole — using a general-purpose twist bit for every wood-drilling task works, but a purpose-built bit produces a noticeably cleaner result for its specific job.

Twist Bits

The most common, general-purpose bit for wood, suitable for smaller-diameter holes and pilot holes — adequate for most everyday drilling but not optimized for clean large holes or precise flat-bottomed holes.

Spade (Paddle) Bits

Flat, wide bits for quickly drilling larger-diameter holes in wood, such as for running cables or pipes through studs — fast but leave a rougher edge than more specialized bits, and can tear out on the exit side without backing material.

Forstner Bits

Produce exceptionally clean, flat-bottomed holes with smooth sides, ideal for furniture-making tasks like hinge cups or dowel holes where the hole quality is visible — slower to use than spade bits but far superior for finish-quality work.

Auger Bits

Feature a screw-tip that pulls the bit through the wood, useful for deep holes in rough or older lumber where a twist bit might wander — common in timber framing and rougher construction work.

Brad-Point Bits

A sharp center point prevents wandering at the start of a hole, giving more accurate hole placement than a standard twist bit — particularly useful for precise, repeatable hole spacing like shelf-pin holes.

Preventing Tear-Out

Clamping scrap wood behind the workpiece before drilling through prevents the exit side from splintering — a simple step that matters more for finish quality than the specific bit type used.

Bottom Line

A general twist bit set covers most everyday drilling, but Forstner bits for visible, clean holes and brad-point bits for precise placement are worth adding for furniture and finish work where hole quality actually shows.