How to Change a Drill Chuck

Advanced 5 min 17 steps 17691 views Rating: 4.3/5 Published: 2026-02-13

Remove the screw in the center of the chuck.. Insert an Allen wrench into the chuck.. Set the gearbox to the lowest setting.

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Steps

1

Remove the screw in the center of the chuck.

Step 1

Remove the screw in the center of the chuck.

2

Insert an Allen wrench into the chuck.

Step 2

Insert an Allen wrench into the chuck.

3

Set the gearbox to the lowest setting.

Step 3

Set the gearbox to the lowest setting.

4

Tap the Allen wrench with a mallet.

Step 4

Tap the Allen wrench with a mallet.

5

Remove the chuck by hand.

Step 5

Remove the chuck by hand.

6

Replace thread-locking fluid on the screw (recommended).

Step 6

Replace thread-locking fluid on the screw (recommended).

7

Mount the new chuck.

Step 7

Mount the new chuck.

8

Insert a hex socket into the chuck.

Step 8

Insert a hex socket into the chuck.

9

Set the drill out of gear.

Step 9

Set the drill out of gear.

10

Spin the hex socket in reverse with your impact wrench.

Step 10

Spin the hex socket in reverse with your impact wrench.

11

Unscrew by hand.

Step 11

Unscrew by hand.

12

Measure the diameter of the spindle.

Step 12

Measure the diameter of the spindle.

13

Buy a chuck removal wedge.

Step 13

Buy a chuck removal wedge.

14

Insert the wedge between the chuck and the drill.

Step 14

Insert the wedge between the chuck and the drill.

15

Hammer the wedge in.

Step 15

Hammer the wedge in.

16

Insert a new tapered chuck.

Step 16

Insert a new tapered chuck.

17

Remove the entire spindle.

Step 17

Remove the entire spindle.

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