local Players = game:GetService("Players")

local function onPlayerChatted(player, message)

    if message:sub(1, 7) == "!handto " then

        local targetName = message:sub(8)

        local targetPlayer = Players:FindFirstChild(targetName)

        if targetPlayer and targetPlayer.Character then

            local tool = player.Character:FindFirstChildWhichIsA("Tool")

            if tool then

                tool.Parent = targetPlayer.Character

            else

                player:Kick("You are not holding a tool.")

            end

        else

            player:Kick("Player not found.")

        end

    end

end

​

Players.PlayerAdded:Connect(function(player)

    player.Chatted:Connect(function(message)

        onPlayerChatted(player, message)

    end)

end)