The guides feature a precision ground base to assure stability and accurate perpendicular alignment of drill bits on flat surfaces. All drill and tap guides are made from steel that is heat treated for durability.
90 degree "V-groove" design allows perpendicular alignment on round and cornered material.
Can be used on flat surfaces, round parts and corners. Lifetime Warranty on every guide.
100% American made quality. Portable, pocket-sized. Natural steel finish. Use on wood, metal, plastic or other surfaces. Great for field service kits or any toolbox!