Achieve accurate, clean threads with precision Tap Pilot Drill Bits designed to create the correct pilot hole for a wide variety of thread sizes. Whether you're building custom knives, assembling firearm components, fabricating precision hardware, or performing general machine shop work, these drill bits provide the proper hole size needed for reliable tapping and consistent thread engagement.
Available in multiple sizes for both Unified and Metric taps, these precision drill bits are engineered to produce clean, burr-free holes that help reduce tap breakage and improve thread quality. Using the correct pilot drill is one of the most important steps in successful threading, ensuring proper thread depth, smoother tap operation, and stronger finished fastener connections.
Manufactured from high-quality high-speed steel, these drill bits deliver excellent durability, sharp cutting performance, and long service life across a variety of machinable materials. They are ideal for drilling pilot holes in steel, stainless steel, aluminum, brass, titanium, and other materials commonly used in knife making, gunsmithing, and precision fabrication.
Whether you're installing pocket clips, threading handle scales, mounting hardware, fabricating fixtures, or performing precision repairs, these tap drill bits are an indispensable addition to any craftsman's toolbox.
Product Type:
Tap Pilot Drill Bit
Construction:
High-Speed Steel (HSS)
Size:
Select from Options Above
Application:
Creates correctly sized pilot holes for tapping
