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the clutch housing. Then turn it until the nose piece reaches the predetermined position.
2.Each 1/2 turn of the locking ring equals 1/32 inch change in depth. Once the desired depth setting is obtained, push the locking ring back toward the gear housing and turn slightly to match the splines, then push in firmly to lock it into place.
Reverse the process to the point of installing nose piece. Then WITH YOUR FINGERS, install nose piece by pushing inward. Twist if necessary to seat properly and lock in place.
| CAPACITIES |
Model | Nominal Capacity |
1404* | All available sharp point drywall |
1420* | screws in 20 - 25 gauge studs |
3.Before beginning, always
REPLACING BIT TIPS AND
BIT TIP HOLDERS
1.Remove the plastic nose piece by grasping firmly WITH FINGERS and pulling straight out.
DO NOT USE PLIERS.
2.Remove the bit tip by grasping firmly and pulling straight out. If the bit tip holder comes out with the bit, separate them. If you are replacing the bit tip holder too, grasp it firmly and pull it straight out. If you cannot remove the bit tip or the bit tip holder using fingers only, you may use pliers on these two parts only. DO NOT USE PLIERS ON NOSE PIECE.
1405 | All available sharp point screws in |
1421 | 20 - 25 gauge studs. All available |
| drill point drywall screws in 14 - 20 |
| gauge studs. |
1422 | 5/16" (8mm) drill pt. |
1423 |
|
*Not recommended for 14 - 20 gauge studs and multiple board layers using drill point drywall screws. The high speed can burn drill points.
!WARNING The use of any accessory or attachment other than those
recommended in this instruction manual or the BOSCH Catalog for this tool - may create a hazard.