The Brownells Barrel Liner Drills are precision tools engineered for gunsmiths and firearm enthusiasts engaged in barrel repair and relining projects. These drills are essential for …

Compare material, finish, length class, and decimal size equivalents. Also known as gun drills, use these bits to drill long, straight holes. A hole in the bit allows coolant to be channeled …

High-speed steel (HSS) drill bits offer excellent versatility and durability for a wide range of gunsmithing applications, from drilling mounting holes to enlarging existing openings. We also …

MSC Direct offers quality Gun Drill Bits at a great value. Find premium products to last a lifetime!

Special Deep-Hole Drill For Installing Barrel Liners. For the gunsmith who does not want to make his own drill extension, our Hi-Speed steel drills are designed especially for deep hole drilling …

The single flute gundrill, with its ability to machine very straight deep holes and hold excellent finishes, was originally developed for gun barrel manufacturing. Today, this drill is designed …

This bit allows for the center of an older barrel to be drilled out creating a space large enough for a liner to slide in. Technical...

We stock over 600 gun drill sizes and offer quick delivery specials for all your applications on gundrilling equipment and manual or CNC machines. We also sharpen and recondition gun …

Rifling Buttons are Precision Carbide Tools for forming the rifling grooves and resizing the bore in gun barrels. Sizes range from 14 caliber Rifles to 10 gauge rifled shotgun barrels and can be …

The single flute gundrill, with its ability to machine very straight deep holes and hold excellent finishes, was originally developed for gun barrel manufacturing. Today, this drill is designed …