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[W.L. Fuller, Inc.] [Products] [Stop Collars]

Designed to be used on most of our Counterbores and Countersinks to control the depth of the Counterbore. These steel collars are held solidly in place with two set screws. The inside diameter of the stop collar fits the outside diameter of the Countersink of Counterbore.
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Drill Charts
Steel Types

Countersinks

Counterbores

Sets

Plug Cutters

#11900375C

Inside Diameter Number

 Width

 Stock

1/4

1/4

11900250

5/16

1/4

11900312

3/8

1/4

11900375

7/16

1/4

11900437

1/2

1/4

11900500

9/16

1/4

11900562

5/8

1/4

11900625

3/4

1/4

11900750

7/8

1/4

11900875

1

5/16

11901000

1-1/8

5/16

11901125

1-1/4

3/8

11901250

1-3/8

3/8

11901375

1-1/2

7/16

11901500

Packaged For Retail Sale

Stop Collar Mounted on a  Type “C” Countersink on a Taper Point Drill

Stop Collar mounted on a Type “B” Counterbore on a Brad Point Drill
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