34R08-1 Brad & Nail Countersinking Tool - Hammerless Technology for Superior Results. Uniformly Countersinks Nails 1/8" Under The Surface. Will Not Mar or Damage Valuable Wood. 3500 LBS of Impact striking Force. The Self Centering Brad Setter is designed to countersink brads or nails to a uniform 1/8" depth below the wood surface without marring the surface. This tool is ideal for fine finish work and building furniture. Self Centering Brad Setter 3/32" With 8/32" Face. Patented Design is Safe & Easy to Use. Lifetime Guarantee & Made In The U.S.A.