Throttle valve construction for a percussion tool

Throttle valve for pneumatic percussive tool

Tie tamper piston

Tool

Tool bit with axially extending grooves in insertion end

Tool for drilling boreholes

Tool holder for a rotary and percussive drilling device

Tool holder for a rotary and/or chisel hammer

Tool retainer

Tool retainer

Tool shank and chuck combination for hammer drill

Tools for use in percussive machines

Tools operated by an internal combustion engine

Torsion control hammer grip

Tractor-controlled hammer assembly

Turning vane setting tool

Twin lobe impact mechanism