Bimetal Hole Saw RPM Chart
Recommended Bimetal Hole Saw RPMs, Speed and Feed Chart
Size |
Aluminum |
Brass |
Cast Iron |
Mild Steel |
Stainless Steel |
9/16" |
900 |
790 |
400 |
580 |
300 |
5/8" |
825 |
730 |
365 |
550 |
275 |
11/16" |
750 |
665 |
330 |
500 |
250 |
3/4" |
690 |
600 |
300 |
460 |
230 |
13/16" |
630 |
560 |
280 |
425 |
210 |
7/8" |
585 |
520 |
260 |
390 |
195 |
15/16" |
555 |
495 |
245 |
370 |
185 |
1" |
525 |
470 |
235 |
350 |
175 |
1-1/16" |
480 |
435 |
215 |
325 |
160 |
1-1/8" |
450 |
400 |
200 |
300 |
150 |
1-3/16" |
425 |
380 |
190 |
285 |
145 |
1-1/4" |
410 |
360 |
180 |
275 |
140 |
1-5/16" |
390 |
345 |
175 |
260 |
135 |
1-3/8" |
375 |
330 |
165 |
250 |
125 |
1-7/16" |
360 |
315 |
160 |
240 |
120 |
1-1/2" |
345 |
300 |
150 |
230 |
115 |
1-9/16" |
330 |
290 |
145 |
220 |
110 |
1-5/8" |
315 |
280 |
140 |
210 |
105 |
1-11/16" |
305 |
270 |
135 |
205 |
100 |
1-3/4" |
295 |
250 |
130 |
195 |
95 |
1-13/16" |
285 |
250 |
125 |
190 |
95 |
1-7/8" |
270 |
240 |
120 |
180 |
90 |
2" |
255 |
230 |
115 |
170 |
85 |
2-1/16" |
245 |
220 |
110 |
165 |
80 |
2-1/8" |
240 |
210 |
105 |
160 |
80 |
2-1/4" |
225 |
200 |
100 |
150 |
75 |
2-5/16" |
220 |
190 |
95 |
140 |
70 |
2-3/8" |
205 |
180 |
90 |
135 |
65 |
2-1/2" |
200 |
175 |
85 |
130 |
65 |
2-9/16" |
195 |
170 |
85 |
130 |
65 |
2-5/8" |
185 |
160 |
80 |
125 |
60 |
2-3/4" |
185 |
160 |
80 |
125 |
60 |
2-7/8" |
180 |
160 |
80 |
120 |
60 |
3" |
170 |
150 |
75 |
115 |
55 |
3-1/8" |
165 |
140 |
70 |
110 |
55 |
3-1/4" |
155 |
140 |
70 |
105 |
50 |
3-3/8" |
150 |
130 |
65 |
100 |
50 |
3-1/2" |
145 |
130 |
65 |
95 |
45 |
3-5/8" |
140 |
120 |
60 |
95 |
45 |
3-3/4" |
135 |
120 |
60 |
90 |
45 |
3-7/8" |
130 |
110 |
55 |
85 |
40 |
4" |
130 |
110 |
55 |
85 |
40 |
4-1/8" |
120 |
110 |
55 |
80 |
40 |
4-1/4" |
120 |
110 |
55 |
80 |
40 |
4-3/8" |
105 |
100 |
50 |
75 |
35 |
4-1/2" |
105 |
100 |
50 |
75 |
35 |
4-3/4" |
95 |
90 |
45 |
70 |
35 |
5" |
95 |
90 |
45 |
70 |
35 |
5-1/4" |
95 |
90 |
45 |
70 |
35 |
5-1/2" |
90 |
85 |
40 |
65 |
30 |
5-3/4" |
90 |
85 |
40 |
65 |
30 |
6" |
90 |
85 |
40 |
65 |
30 |