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Hole Saw: Hole in One (click here to go back)
Product Information
Recommended Clearances
Recommeneded (RPM) Cutting Speed
Catalog Number
Diameter
Inches
Diameter
Millimeters
H10
5/8"
15.8
H12
3/4"
19.0
H16
1"
25.4
H17
1 1/16"
27.0
H18
1 1/8"
28.6
H21
1 5/16"
33.3
H22
1 3/8"
34.9
H26
1 5/8"
41.3
H28
1 3/4"
44.5
H30
1 7/8"
47.6
H32
2"
50.8
H33
2 1/16"
52.4
H34
2 1/8"
54.0
H36
2 1/4"
57.2
H38
2 3/8"
60.3
H40
2 1/2"
63.5
H42
2 5/8"
66.7
H44
2 3/4"
69.9
H46
2 7/8"
73.0
H48
3"
76.2
H50
3 1/8"
79.4
H52
3 1/4"
82.6
H56
3 1/2"
88.9
H58
3 5/8"
92.1
H64
4"
101.6
H66
4 1/8"
104.2
Pipe Tap Size
Entr. Size
Tubing Coupling
Entr. Size
Coupling
-
-
-
1/4
-
-
-
-
3/8
-
-
-
1/4
3/4
1/2
-
-
-
-
-
1
3/4
3/8
-
-
-
-
-
-
-
-
1
-
-
-
-
-
-
-
-
1 1/2
1 1/4
-
1 1/2
1 1/4
-
-
-
-
-
-
1 1/2
-
-
1 1/2
-
-
-
-
-
-
-
-
-
-
2
-
1 1/4
2
-
-
-
-
-
-
-
2
1 1/2
-
-
-
-
-
-
-
-
-
-
2 1/2
-
-
-
-
-
-
-
2 1/2
2
-
2 1/2
-
-
-
-
-
3
-
-
3
-
-
-
-
-
-
-
3
-
-
3
-
-
2 1/2
3 1/2
3 1/2
-
3 1/2
-
-
-
Mild Steel
Tool and Stainless Steel
Cast Iron
Brass
Alum.
550
275
365
730
825
460
230
300
600
690
350
175
235
470
525
325
160
215
435
480
300
150
200
400
450
260
136
175
345
390
250
125
165
330
375
210
105
140
280
315
195
95
130
260
295
180
90
120
240
270
170
85
115
230
255
165
80
110
220
245
160
80
105
210
240
150
75
100
200
230
140
70
95
190
220
135
70
90
180
205
130
65
85
170
195
125
60
80
160
185
120
60
80
160
180
115
55
75
150
170
110
55
70
145
165
105
50
70
140
155
95
45
65
125
145
95
45
60
120
140
85
40
55
115
125
85
40
55
110
120
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Malco Products, Inc. - PO Box 400, 14080 State Highway 55 NW, Annandale, MN 55302-0400
P: 800-328-3530 | F: 320-274-2269