y Hand is a ground-breaking woodworking book that introduces a new twist on the traditional hand-cut methods of joint making. With Sugita's unique method of guiding and controlling the saw blade using jigs and magnetic sheets, even a complete beginner can learn advanced joint-making techniques with hand tools alone. Making it easy to produce straight and square cuts, this pioneering technique is a game-changer for producing high-precision, beautifully made wooden joints.