A torque-adjusting apparatus to be used in a torque tool, comprising: a body comprising: a tunnel extending in an axial manner and a slot extending in a radial manner so that the tunnel is in communication with the slot; an extensive portion near an end; a tubular portion near an opposite end; an annular flange near the extensive portion; and a flat portion between the annular flange and the tubular portion, wherein the slot is made in the flat portion; a catch formed with teeth and further comprising an aperture and being movable between a withdrawn position to locate the teeth in the slot and an extended position to locate the teeth out of the slot; and a lever comprising: a portion pivotally connected to the body and inserted in the tunnel; and a rear end that is received in the aperture of the catch and movably inserted in the slot between a lower position to locate the catch in the withdrawn position and an upper position to locate the catch in the extended position, wherein the lever is pivotally connected to the extensive portion as the rear end is inserted in the slot; and wherein the lever is inserted in the annular flange and the extensive portion; and wherein the torque-adjusting apparatus to be used in a torque tool is characterized in that it further comprises a pin that is inserted in the catch and a portion of the lever near the rear end to connect the catch to the lever. a body comprising: a tunnel extending in an axial manner and a slot extending in a radial manner so that the tunnel is in communication with the slot; an extensive portion near an end; a tubular portion near an opposite end; an annular flange near the extensive portion; and a flat portion between the annular flange and the tubular portion, wherein the slot is made in the flat portion; a tunnel extending in an axial manner and a slot extending in a radial manner so that the tunnel is in communication with the slot; an extensive portion near an end; a tubular portion near an opposite end; an annular flange near the extensive portion; and a flat portion between the annular flange and the tubular portion, wherein the slot is made in the flat portion; a catch formed with teeth and further comprising an aperture and being movable between a withdrawn position to locate the teeth in the slot and an extended position to locate the teeth out of the slot; and a lever comprising: a portion pivotally connected to the body and inserted in the tunnel; and a rear end that is received in the aperture of the catch and movably inserted in the slot between a lower position to locate the catch in the withdrawn position and an upper position to locate the catch in the extended position, wherein the lever is pivotally connected to the extensive portion as the rear end is inserted in the slot; and wherein the lever is inserted in the annular flange and the extensive portion; and wherein the torque-adjusting apparatus to be used in a torque tool is characterized in that it further comprises a pin that is inserted in the catch and a portion of the lever near the rear end to connect the catch to the lever. a portion pivotally connected to the body and inserted in the tunnel; and a rear end that is received in the aperture of the catch and movably inserted in the slot between a lower position to locate the catch in the withdrawn position and an upper position to locate the catch in the extended position, wherein the lever is pivotally connected to the extensive portion as the rear end is inserted in the slot; and wherein the lever is inserted in the annular flange and the extensive portion; and wherein the torque-adjusting apparatus to be used in a torque tool is characterized in that it further comprises a pin that is inserted in the catch and a portion of the lever near the rear end to connect the catch to the lever.