TAPI-8
TAP
I-1
3
Speeds in RPM
Speeds per Material
760
250
360
420
520
600
650
1 180
1 400
1 550
1 900
2 100
3 000
TAP
I-1
5
250
360
420
520
600
690
1 180
1 400
1 550
1 900
2 100
3 000
TAP
I-1
7
300
400
420
580
600
690
1/8”
5/32”
3/16”
15/64”
9/52”
5/16”
23/64”
25/64”
7/16”
15/32”
1/2”
9/16”
5/8”
45/64”
25/32”
7/8”
1”
2 230
1 680
1 340
1 100
960
840
740
670
610
560
515
480
420
370
335
305
270
9 500
7 200
5 700
4 800
4 100
3 600
3 200
2 860
2 600
2 400
2 200
2 000
1 800
1 600
1 400
1 300
1 150
8 000
6 000
4 800
4 000
3 400
3 000
2 650
2 400
2 170
2 000
1 840
1 700
1 500
1 300
1 200
1 100
950
1 600
1 200
955
800
680
600
530
480
435
400
370
340
300
265
240
220
190
2 550
1 900
1 530
1 270
1 090
960
850
765
700
640
590
545
480
425
380
350
305
1 180
1 400
1 550
1 900
2 100
3 000
1 150
1 630
2 180
3 070
Bit
diameter
(inch)
Foundry
Special
Steel
St 37
Steel
Aluminum
Bronze
9
= Pulley
ENGLISH
DRAFT
DRAFT
DRAFT
DRAFT
DRAFT