71BB GREENLEE TEXTRON, 71BB Datasheet - Page 57

• Manufacturer Part Number: 71BB
• Description: Punches & Dies ROUND KO PUNCH 7/8 CONDUIT & PIPE 1/2
• Manufacturer: GREENLEE TEXTRON
• Type: Manual Knockout Punch Kitsr

Specifications of 71BB

• Rohs Compliant: NA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Recommended Hole Saw Cutting Speeds
iNch
11/16
13/16
15/16
1-1/16
1-1/8
1-3/16
1-1/4
1-5/16
1-3/8
1-7/16
1-1/2
1-9/16
1-5/8
1-11/16
1-3/4
1-13/16
1-7/8
2-1/16
2-1/8
2-1/4
hole saW size
www.greenlee.com
= ReplacemenT paRT
9/16
5/8
3/4
7/8
1
2
14.3
15.9
17.5
19.0
20.6
22.2
23.8
25.4
27.0
28.6
30.2
31.7
33.3
35.0
36.5
38.1
39.7
41.3
42.9
44.4
46.0
47.6
50.8
52.4
54.0
57.2
mm
= accessoRy
Mild steel cast iroN
580
550
500
460
425
390
370
350
325
300
285
275
260
250
240
230
220
210
205
195
190
180
170
165
160
150
400
365
330
300
280
260
245
235
215
200
190
180
175
165
160
150
145
140
135
130
125
120
115
110
105
100
rpM
brass aluMiNuM
790
730
665
600
560
520
495
470
435
400
380
360
345
330
315
300
290
280
270
260
250
240
230
220
210
200
900
825
750
690
635
585
555
525
480
450
425
410
390
375
360
345
330
315
305
295
285
270
255
245
240
225
iNch
2-5/16
hole saW size
2-3/8
2-1/2
2-9/16
2-5/8
2.677
2-3/4
2-7/8
2.913
3-1/8
3-1/4
3-3/8
3-1/2
3-5/8
3-3/4
3-7/8
4-1/8
4-1/4
4-3/8
4-1/2
4-3/4
5-1/2
3
4
5
6
101.6
104.8
108.0
111.1
114.3
120.6
127.0
139.7
152.4
58.7
60.3
63.5
65.0
66.7
68.0
69.8
73.0
74.0
76.2
79.4
82.5
85.7
88.9
92.1
95.2
98.4
mm
Mild steel cast iroN
150
140
135
130
130
125
125
120
115
115
110
105
100
95
95
90
90
85
80
80
80
75
75
65
60
55
100
95
90
85
85
80
80
80
75
75
70
70
65
65
60
60
60
55
55
55
50
50
50
45
35
35
rpM
brass aluMiNuM
195
190
180
175
170
160
160
160
150
150
140
140
130
130
120
120
120
110
110
110
100
100
95
90
85
75
225
200
205
200
195
185
185
180
170
170
165
155
150
145
140
135
135
130
120
120
120
105
95
90
85
75
87