... tie the rebar automatically and quickly by itself. Rebar Tying Machine, Rebar Tying Tool, Rebar Tier, Rebar, Hand tool, Hand-hold ... nose plier / 1 pcs Hex wrenchHand-held Automatic Rebar Tying Machine, a hand-held portable electrical tool, can knot the rebar ... .Before injecting the concrete during the construction of building, road, bridge, etc., ironworkers tie rebar by hand with pliers and tie ...