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Tungsten Carbide Bushings
Headless and Head Press Fit

Type CP

Type CH

I.D. Range
Drill Size
Standard I.D. Tolerance
(add to nominal I.D.)
#80 to 1/4 +.0001 to +.0004
Over 1/4 to 3/4 +.0001 to +.0005
Over 3/4 to 1-1/2 +.0002 to +.0006
Over 1-1/2 to 1-3/4 +.0003 to +.0007


A
I.D. Range (Std. Drill Sizes)
B
Body O.D.
C
Length (Under Head)
ANSI Symbol Head Sizes (Type CH only)
Decimal Numbers, Letters, and Fractions* Nominal Actual Ground Headless Press Fit (Type CP) Head Press Fit (Type CH) F G

.0135
to
.0312

#80 to #68
1/64 to 1/32

5/32

.1578
.1575

1/4
5/16

CP-10-4
CP-10-5

 

 

.0320
to
.0469

#67 to #56
3/64

5/32

.1578
.1575

1/4
5/16
1/2

CP-10-4
CP-10-5
CP-10-8

 

 

.0520
to
.0995

#55 to #39
1/16 to 3/32

13/64

.2046
.2043

1/4
5/16
1/2

CP-13-4
CP-13-5
CP-13-8


CH-13-5
CH-13-8


19/64


3/32

.1015
to
.1360

#38 to #29
7/64 to 1/8

1/4

.2516
.2513

1/4
5/16
1/2

CP-16-4
CP-16-5
CP-16-8


CH-16-5
CH-16-8

23/64

3/32

.1405
to
.1875

#28 to #13
9/64 to 3/16

5/16

.3141
.3138

5/16
1/2
3/4
1

CP-20-5
CP-20-8
CP-20-12
CP-20-16

CH-20-5
CH-20-8
CH-20-12
CH-20-16

27/64

1/8

.1890
to
.2500

#12 to #1
"A" to "D"
13/64 to 1/4

13/32

.4078
.4075

5/16
1/2
3/4
1

CP-26-5
CP-26-8
CP-26-12
CP-26-16

CH-26-5
CH-26-8
CH-26-12
CH-26-16

1/2

5/32

.2570
to
.3125

"F" to "N"
17/64 to 5/16

1/2

.5017
.5014

5/16
1/2
3/4
1
1-3/8

CP-32-5
CP-32-8
CP-32-12
CP-32-16
CP-32-22

CH-32-5
CH-32-8
CH-32-12
CH-32-16
CH-32-22

39/64

7/32

.3160
to
.4219

"O" to "Z"
21/64 to 27/64

5/8

.6267
.6264

1/2
3/4
1
1-3/8

CP-40-8
CP-40-12
CP-40-16
CP-40-22

CH-40-8
CH-40-12
CH-40-16
CH-40-22

51/64

7/32

.4375
to
.5000

7/16 to 1/2

3/4

.7518
.7515

1/2
3/4
1
1-3/8

CP-48-8
CP-48-12
CP-48-16
CP-48-22

CH-48-8
CH-48-12
CH-48-16
CH-48-22

59/64

7/32

.5156
to
.6250

33/64 to 5/8

7/8

.8768
.8765

3/4
1
1-3/8
1-3/4

CP-56-12
CP-56-16
CP-56-22
CP-56-28

CH-56-12
CH-56-16
CH-56-22
CH-56-28

1-7/64

1/4

.6406
to
.7500

41/64 to 3/4

1

1.0018
1.0015

1/2
3/4
1
1-3/8
1-3/4

CP-64-8
CP-64-12
CP-64-16
CP-64-22
CP-64-28

CH-64-8
CH-64-12
CH-64-16
CH-64-22
CH-64-28

1-15/64

5/16

.7656
to
1.0000

49/64 to 1"

1-3/8

1.3772
1.3768

3/4
1
1-3/8
1-3/4
2-1/8
2-1/2

CP-88-12
CP-88-16
CP-88-22
CP-88-28
CP-88-34
CP-88-40

CH-88-12
CH-88-16
CH-88-22
CH-88-28
CH-88-34
CH-88-40

1-39/64

3/8

1.0156
to
1.3750

1-1/64 to 1-3/8

1-3/4

1.7523
1.7519

1
1-3/8
1-3/4
2-1/8
2-1/2
3

CP-112-16
CP-112-22
CP-112-28
CP-112-34
CP-112-40
CP-112-48

CH-112-16
CH-112-22
CH-112-28
CH-112-34
CH-112-40
CH-112-48

1-63/64

3/8

1.3906
to
1.7500

1-25/64 to 1-3/4

2-1/4

2.2525
2.2521

1
1-3/8
1-3/4
2-1/8
2-1/2
3

CP-144-16
CP-144-22
CP-144-28
CP-144-34
CP-144-40
CP-144-48

CH-144-16
CH-144-22
CH-144-28
CH-144-34
CH-144-40
CH-144-48

2-31/64

3/8


* Fraction I.D. Range is in increments of 1/64" (except where indicated otherwise)
Priced on Request.
Carbide Bushings are not returnable.
Carbide Bushings are also availabe in Metric sizes.




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