* 100% brand new .* Great for : Engraved glass wool surface， Model Making， Etchings， Carving， Scribing， Wood， PCB* Handle Length :Approx 160mm ， 167mm* Handle weight: 35g ， 40gIncludes: 2pcs handle， with 2pcs blades (Made of Aluminum + Plastic .)11pcs SK5 BLADES.