Bolt Twister

A Convenient Tool for Recovery: The Ko-ken Bolt Twister

used for the removal of broken bolts whose heads have come off.


Effective method and easy solution for removing twisted off bolt. Drill a hole in the center of the bolt and drive BOLTTWISTER firmly into the hole. The sharp spiral edges will hold the broken bolt and easily remove it.

Step 1

Drill a hole in the center of the Bolt.

Step 2

Insert the bolt twister into the hole.

Step 3

 Turn left until it sticks 

Step 4

Keep turning to remove the bolt.


When it comes to dealing with broken bolts, the Ko-ken Bolt Twister is a game-changer. Designed specifically for the removal of bolts whose heads have snapped off, this tool simplifies a frustrating process, saving both time and effort.


The procedure is straightforward and user-friendly:

  1. Drill a Hole: Start by drilling a small hole in the center of the broken bolt. Accuracy is key here, as the hole will guide the bolt twister.
  2. Insert the Bolt Twister: Once the hole is ready, insert the bolt twister into the hole. The tool is engineered to provide a snug fit, ensuring maximum grip.
  3. Turn Left to Engage: Begin turning the tool counterclockwise (left). As you turn, the bolt twister bites into the broken bolt, locking into place.
  4. Continue Turning: Keep turning until the broken bolt begins to come free. The Ko-ken Bolt Twister provides steady torque, making it easier to extract even the most stubborn bolts.

Whether you’re dealing with damaged hardware on vehicles, machinery, or other equipment, the Ko-ken Bolt Twister delivers reliable performance. It's an essential addition to any mechanic’s or technician’s toolkit, offering a hassle-free solution for bolt extraction in tight situations.


For anyone who has experienced the frustration of broken bolts, the Ko-ken Bolt Twister is the tool you never knew you needed—until you do.



Shop our bolt twisters now!