Dremel Engraver 3 Piece 1 Speed Corded Amp Multipurpose Rotary Tool Multy Home Edge Profile Square Edge Faced magnetic starters Edge Profile Square Edge Faced or Unfaced Unfaced Compatible Install Surface Concrete The through the body dust port provides optimal dust management and with the on board hex wrench Stroke adjustment dial regulates engraving depth from fine lines to deep grooves Light and compact design provides comfortable use for precision engraving performance Letter and number template helps etch words and numbers Soft grip adds extra comfort and control Replaceable carbide point lets you engrave on most surfaces Optional 9929 diamond point (not included) for heavy duty use on hard surfaces Decorate metal glass and stone for a personalized touch Two year warranty 1 carbide tip included