Head Press Fit Bushings

ANSI/ACME Designation Type H

  • Same as Headless Press Fit but with head (or shoulder) on the drill entry end
  • Head prevents heavy axial loads from forcing bushing through jig hole
  • Flush mounting is possible by counterboring jig hole to fit bushing head
  • Available with finish ground O.D. or unground for custom grinding

All press fit bushings are lapped, honed, or ground in the I.D. Bushings with I.D.’s of 1/8″ to 1″ are concentric within .0003″ T.I.R. to the O.D. Other I.D. sizes are held within .0005″ T.I.R.

Metric bushings are concentric within .012 T.I.R. to the O.D.

.

No Counterbore
Bushings are Standard
with ACME Industrial.

Learn More
Same as Headless Press Fit but with head (or shoulder) on the drill entry end
Head prevents heavy axial loads from forcing bushing through jig hole
Available with finish ground O.D. or unground for custom grinding
Flush mounting is possible by counterboring jig hole to fit bushing head

Head Press Fit Bushings – Inch

All Dimensions are in inches.
I.D. Range
(Drill Size)
Std. I.D. Tolerance
(add to nom 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 2-3/4 +.0003 to +.0007

Head Press Fit Bushings – Metric Standards

All Dimensions are in millimeters.
"A"
Inside Diameter
Range of Standard
Drill Sizes
"B"
Outside Diameter
(Actual O.D.)
"C"
Length Overall
ANSI SYMBOL
TYPE "HM"
"F"
Head
Dimension
"G"
Head
Dimension
Buy Now
0.35 thru 1.004
(4.027 / 4.019)
6HM-4-672.0

Buy

0.35 thru 1.004
(4.027 / 4.019)
9

HM-4-9

72.0

Buy

1.01 thru 1.804
(4.027 / 4.019)
6

HM-4-6

72.0

Buy

1.01 thru 1.804
(4.027 / 4.019)
9HM-4-972.0

Buy

1.81 thru 2.605
(5.027 / 5.019)
6 HM-5-682.0

Buy

1.81 thru 2.605
(5.027 / 5.019)
9 HM-5-982.0

Buy

2.61 thru 3.306
(6.027 / 6.019)
8HM-6-892.5

Buy

2.61 thru 3.306
(6.027 / 6.019)
12HM-6-1292.5

Buy

2.61 thru 3.306
(6.027 / 6.019)
16HM-6-1692.5

Buy

3.31 thru 4.007
(7.032 / 7.023)
8HM-7-8102.5

Buy

3.31 thru 4.007
(7.032 / 7.023)
12HM-7-12102.5

Buy

3.31 thru 4.007
(7.032 / 7.023)
16HM-7-16102.5

Buy

4.01 thru 5.008
(8.032 / 8.023)
8HM-8-8112.5

Buy

4.01 thru 5.008
(8.032 / 8.023)
12HM-8-12112.5

Buy

4.01 thru 5.008
(8.032 / 8.023)
16HM-8-16112.5

Buy

5.01 thru 6.0010
(10.032 / 10.023)
10HM-10-10133.0

Buy

5.01 thru 6.0010
(10.032 / 10.023)
16HM-10-16133.0

Buy

5.01 thru 6.0010
(10.032 / 10.023)
20HM-10-20133.0

Buy

6.01 thru 8.0012
(12.039 / 12.028)
10HM-12-10153.0

Buy

6.01 thru 8.0012
(12.039 / 12.028)
16HM-12-16153.0

Buy

6.01 thru 8.0012
(12.039 / 12.028)
20HM-12-20153.0

Buy

8.01 thru 10.0015
(15.039 / 15.028)
12HM-15-12183.0

Buy

8.01 thru 10.0015
(15.039 / 15.028)
20HM-15-20183.0

Buy

8.01 thru 10.0015
(15.039 / 15.028)
25HM-15-25183.0

Buy

10.01 thru 12.0018
(18.039 / 18.028)
12HM-18-12224.0

Buy

10.01 thru 12.0018
(18.039 / 18.028)
20HM-18-20224.0

Buy

10.01 thru 12.0018
(18.039 / 18.028)
25HM-18-25224.0

Buy

12.01 thru 15.0022
(22.048 / 22.035)
16HM-22-16264.0

Buy

12.01 thru 15.0022
(22.048 / 22.035)
28HM-22-28264.0

Buy

12.01 thru 15.0022
(22.048 / 22.035)
36HM-22-36264.0

Buy

15.01 thru 18.0026
(26.048 / 26.035)
16HM-26-16304.0

Buy

15.01 thru 18.0026
(26.048 / 26.035)
28HM-26-28304.0

Buy

15.01 thru 18.0026
(26.048 / 26.035)
36HM-26-36304.0

Buy

18.01 thru 22.0030
(30.048 / 30.035)
20HM-30-20345.0

Buy

18.01 thru 22.0030
(30.048 / 30.035)
36HM-30-36345.0

Buy

18.01 thru 22.0030
(30.048 / 30.035)
45HM-30-45345.0

Buy

22.01 thru 26.0035
(35.059 / 35.043)
20HM-35-20395.0

Buy

22.01 thru 26.0035
(35.059 / 35.043)
36HM-35-36395.0

Buy

22.01 thru 26.0035
(35.059 / 35.043)
45HM-35-45395.0

Buy

26.01 thru 30.0042
(42.059 / 42.043)
25HM-42-25465.0

Buy

26.01 thru 30.0042
(42.059 / 42.043)
45HM-42-45465.0

Buy

26.01 thru 30.0042
(42.059 / 42.043)
56HM-42-56465.0

Buy

30.01 thru 35.0048
(48.059 / 48.043)
25HM-48-25525.0

Buy

30.01 thru 35.0048
(48.059 / 48.043)
45HM-48-45525.0

Buy

30.01 thru 35.0048
(48.059 / 48.043)
56HM-48-56525.0

Buy

35.01 thru 42.0055
(55.072 / 55.053)
30HM-55-30595.0

Buy

35.01 thru 42.0055
(55.072 / 55.053)
56HM-55-56595.0

Buy

35.01 thru 42.0055
(55.072 / 55.053)
67HM-55-67595.0

Buy

42.01 thru 48.0062
(62.072 / 62.053)
30HM-62-30666.0

Buy

42.01 thru 48.0062
(62.072 / 62.053)
56HM-62-56666.0

Buy

42.01 thru 48.0062
(62.072 / 62.053)
67HM-62-67666.0

Buy

48.01 thru 55.0070
(70.078 / 70.059)
30HM-70-30746.0

Buy

48.01 thru 55.0070
(70.078 / 70.059)
56HM-70-56746.0

Buy

48.01 thru 55.0070
(70.078 / 70.059)
67HM-70-67746.0

Buy

55.01 thru 63.0078
(78.078 / 78.059)
35HM-78-35826.0

Buy

55.01 thru 63.0078
(78.078 / 78.059)
67HM-78-67826.0

Buy

55.01 thru 63.0078
(78.078 / 78.059)
78HM-78-78826.0

Buy

63.01 thru 70.0085
(85.093 / 85.071)
35HM-85-35906.0

Buy

63.01 thru 70.0085
(85.093 / 85.071)
67HM-85-67906.0

Buy

63.01 thru 70.0085
(85.093 / 85.071)
78HM-85-78906.0

Buy

70.01 thru 78.0095
(95.093 / 95.071)
40HM-95-401006.0

Buy

70.01 thru 78.0095
(95.093 / 95.071)
78HM-95-781006.0

Buy

70.01 thru 78.0095
(95.093 / 95.071)
105HM-95-1051006.0

Buy

78.01 thru 85.00105
(105.101 / 105.079)
40HM-105-401106.0

Buy

78.01 thru 85.00105
(105.101 / 105.079)
78HM-105-781106.0

Buy

78.01 thru 85.00105
(105.101 / 105.079)
105HM-105-1051106.0

Buy

85.01 thru 95.00115
(115.101 / 115.079)
45HM-115-451206.0

Buy

85.01 thru 95.00115
(115.101 / 115.079)
89HM-115-891206.0

Buy

85.01 thru 95.00115
(115.101 / 115.079)
112HM-115-1121206.0

Buy

95.01 thru 105.00125
(125.117 / 125.092)
45HM-125-451306.0

Buy

95.01 thru 105.00125
(125.117 / 125.092)
89HM-125-891306.0

Buy

95.01 thru 105.00125
(125.117 / 125.092)
112HM-125-1121306.0

Buy

I.D. Range
(Drill Size)
Std. I.D. Tolerance
(add to nom I.D.)
0.35 to 3.00 +0.002 to +0.008
3.01 to 6.00 +0.004 to +0.012
6.01 to 10.00 +0.005 to +0.014
10.01 to 18.00 +0.006 to +0.017
18.01 to 30.00 +0.007 to +0.020
30.01 to 50.00 +0.009 to +0.025
50.01 to 80.00 +0.010 to +0.029
80.01 to 105.00 +0.012 to +0.034
Standard Metric Drill Sizes
0.35
0.38
0.40
0.42
0.45
0.48
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
2.05
2.10
2.15
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
2.90
3.00
3.10
3.20
3.25
3.30
3.40
3.50
3.60
3.70
3.75
3.80
3.90
4.00
4.10
4.20
4.25
4.30
4.40
4.50
4.60
4.70
4.75
4.80
4.90
5.00
5.10
5.20
5.25
5.30
5.40
5.50
5.60
5.70
5.75
5.80
5.90
6.00
6.10
6.20
6.25
6.30
6.40
6.50
6.60
6.70
6.75
6.80
6.90
7.00
7.10
7.20
7.25
7.30
7.40
7.50
7.60
7.70
7.75
7.80
7.90
8.00
8.10
8.20
8.25
8.30
8.40
8.50
8.60
8.70
8.75
8.80
8.90
9.00
9.10
9.20
9.25
9.30
9.40
9.50
9.60
9.70
9.75
9.80
9.90
10.0
10.2
10.5
10.8
11.0
11.2
11.5
11.8
12.0
12.2
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
17.0
17.5
18.0
18.5
19.0
19.5
20.0
20.5
21.0
21.5
22.0
22.5
23.0
23.5
24.0
24.5
25.0
26.0
27.0
28.0
29.0
30.0
31.0
32.0
33.0
34.0
35.0
36.0
37.0
38.0
39.0
40.0
41.0
42.0
43.0
44.0
45.0
46.0
47.0
48.0
49.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
100.0
105.0

Tungsten Carbide Head Press Fit Bushings

All Dimensions are in inches.
Type CH