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	C Length (Under Head)	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.