Reciprocating saw

1. A reciprocating saw comprising:

a motor;

a drive shaft driven by the motor, the drive shaft defining a longitudinal axis;

a wobble plate coupled to the drive shaft, the wobble plate extending from the drive shaft at an oblique angle relative to the longitudinal axis;

a swashplate coupled to the drive shaft for rotation with the drive shaft, wherein the wobble plate is supported by the swashplate;

a spindle coupled to and reciprocated by the wobble plate, the spindle having a stroke length; and

an adjustment mechanism coupled to the wobble plate, the adjustment mechanism operable to adjust the stroke length of the spindle, wherein the swashplate is pivotally coupled to the drive shaft for pivotal movement relative to the drive shaft, and wherein the adjustment mechanism is operable to pivot the swashplate relative to the drive shaft to change the oblique angle that the wobble plate extends from the drive shaft.

2. The reciprocating saw of claim 1 , wherein the adjustment mechanism is operable to change the oblique angle that the wobble plate extends from the drive shaft to adjust the stroke length of the spindle.

3. The reciprocating saw of claim 1 , wherein the adjustment mechanism includes a bushing surrounding a portion of the drive shaft and coupled to the swashplate, and wherein the bushing is slidable along the drive shaft to pivot the swashplate relative to the drive shaft.

4. The reciprocating saw of claim 3 , wherein one of the swashplate and the bushing defines a slot and the other of the swashplate and the bushing includes a pin that extends into the slot, and wherein the pin moves within the slot to pivot the swashplate relative to the drive shaft as the bushing slides along the drive shaft.

5. The reciprocating saw of claim 1 , wherein the adjustment mechanism includes an actuator, and wherein the actuator is manually operable to adjust the stroke length of the spindle.

6. The reciprocating saw of claim 5 , wherein the actuator includes a dial.

7. A reciprocating saw comprising:

a motor;

a drive shaft driven by the motor, the drive shaft defining a longitudinal axis;

a wobble plate coupled to the drive shaft, the wobble plate extending from the drive shaft at an oblique angle relative to the longitudinal axis;

a swashplate coupled to the drive shaft for rotation with the drive shaft, wherein the wobble plate is supported by the swashplate;

a spindle coupled to and reciprocating by the wobble plate; and

an adjustment mechanism coupled to the wobble plate, the adjustment mechanism being movable between a first position such that the wobble plate extends from the drive shaft at a first utmost angle relative to the longitudinal axis, and a second position such that the wobble plate extends from the drive shaft at a second utmost angle relative to the longitudinal axis, the second utmost angle being different than the first utmost angle,

wherein the swashplate is pivotally coupled to the drive shaft for pivotal movement relative to the drive shaft, wherein the swashplate is tilted relative to the drive shaft such that the wobble plate extends at the first utmost angle when the adjustment mechanism is in the first position, and wherein the swashplate is tilted relative to the drive shaft such that the wobble plate extends at the second utmost angle when the adjustment mechanism is in the second position.

8. The reciprocating saw of claim 7 , wherein the spindle has a first stroke length when the wobble plate extends from the drive shaft at the first utmost angle and a second stroke length when the wobble plate extends from the drive shaft at the second utmost angle, and wherein the first stroke length is different than the stroke length.

9. The reciprocating saw of claim 8 , wherein the first stroke length is about 1.25 inches, and wherein the second stroke length is about 0.75 inches.

10. The reciprocating saw of claim 7 , wherein the first utmost angle is between about 73 degrees and about 80 degrees, and wherein the second utmost angle is between about 73 degrees and about 80 degrees, and the second utmost angle is between about 78 degrees and about 86 degrees.

11. The reciprocating saw of claim 10 , wherein the first utmost angle is about 76.5 degrees and the second utmost angle is about 82 degrees.

12. The reciprocating saw of claim 7 , wherein the adjustment mechanism includes a bushing surrounding a portion of the drive shaft and coupled to the swashplate, and wherein the bushing is slidable along the drive shaft between the first and second positions to pivot the swashplate relative to the drive shaft.

13. The reciprocating saw of claim 12 , wherein one of the swashplate and the bushing defines a slot and the other of the swashplate and the bushing includes a pin that extends into the slot, and wherein the pin moves within the slot to pivot the swashplate relative to the drive shaft as the bushing slides along the drive shaft.

14. The reciprocating saw of claim 7 , wherein the adjustment mechanism includes an actuator, and wherein the actuator is manually operable to adjust the stroke length of the spindle.

15. A reciprocating saw comprising:

a housing;

a motor positioned substantially within the housing;

a drive shaft driven by the motor, the drive shaft defining a longitudinal axis;

a swashplate pivotally coupled to the drive shaft for rotation with and pivotal movement relative to the drive shaft;

a wobble plate supported by the swashplate, the wobble plate extending from the swashplate at an oblique angle relative to the longitudinal axis;

a spindle coupled to the wobble plate for reciprocating relative to the housing; and

an adjustment mechanism coupled to the swashplate, the adjustment mechanism being movable between a first position, in which the swashplate is tilted relative to the drive shaft such that the wobble plate extends from the swashplate at a first utmost angle relative to the longitudinal axis to reciprocate the spindle through a first stroke length, and a second position, in which the swashplate is tilted relative to the drive shaft such that the wobble plate extends from the swashplate at a second utmost angle relative to the longitudinal axis to reciprocate the spindle through a second stroke length, the second utmost angle and the second stroke length being different than the first utmost angle and the first stroke length, respectively.

16. The reciprocating saw of claim 15 , wherein the adjustment mechanism includes

a bushing surrounding a position of the drive shaft and coupled to the swashplate, the bushing being slidable along the drive shaft between the first and second positions to pivot the swashplate relative to the drive shaft, and

an actuator extending from the housing, the actuator being manually operable to slide the bushing along the drive shaft between the first and second positions.