Button bits for bench drilling
Bench and production drilling tools include rods, shank adapters, couplings and bits. We have mainly 9 threads: R3212, R32, HL38, T38, T45, T51, T60, ST58 and ST68. They can be used with button bits, cross bits and reaming products.
KAT drilling’s comprehensive range of bench and production rock drilling tools includes everything from 1” rope thread equipment all the way up to T60 thread equipment, Many customers say that the drill rods, tubes and button bits are the best on the market today. Let’s just say they will improve productivity considerably.
Bench drilling-R32 |
|
Bench drilling-T35 |
|
Bench drilling-R38 |
|
Bench drilling-T38 |
|
Bench drilling-T45 |
|
Bench drilling-T51 |
|
Bench drilling-ST58 |
|
Bench drilling-GT60 |
|
T35 Button bits
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
6 |
10 |
3 |
9.5 |
54 |
2 1/8″ |
3 |
1 |
6 |
10 |
3 |
10 |
57 |
2 1/4″ |
3 |
1 |
|
Flat Face / Retrac | ||||||||
|
6 |
10 |
3 |
9.5 |
54 |
2 1/8″ |
3 |
1 |
6 |
10 |
3 |
10 |
57 |
2 1/4″ |
3 |
1 |
|
R38 Button bits
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
8 |
10 |
4 |
10 |
64 |
2 1/2″ |
2 |
0 |
|
8 |
11 |
6 |
11 |
76 |
3″ |
2 |
0 |
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
0 |
|
Drop Center | ||||||||
|
6 |
10 |
3/1 |
10/9 |
64 |
2 1/2″ |
3 |
0 |
6 |
10 |
3/1 |
10/9 |
64 |
2 1/2″ |
3 |
0 |
|
6 |
11 |
3/1 |
11 / 9.5 |
70 |
2 3/4″ |
3 |
0 |
|
6 |
11 |
3/1 |
11 / 9.5 |
70 |
2 3/4″ |
3 |
0 |
|
6 |
12.7 |
3/1 |
11 / 9.5 |
76 |
3″ |
3 |
0 |
|
6 |
12.7 |
3/1 |
11 / 9.5 |
76 |
3″ |
3 |
0 |
|
|
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
|
R38 Cross bits
R38 Cross bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||
Width |
Height |
|||||
[mm] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
12 |
20.6 |
64 |
2 1/2″ |
1 |
4 |
12.7 |
25 |
70 |
2 3/4″ |
1 |
4 |
|
12.7 |
25 |
76 |
3″ |
1 |
4 |
|
12.7 |
25 |
89 |
3 1/2″ |
1 |
4 |
|
16 |
25 |
102 |
4″ |
1 |
4 |
|
T38 Button bits
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
6 |
10 |
3 |
10 |
57 |
2 1/4″ |
3 |
1 |
6 |
11 |
3 |
11 |
64 |
2 1/2″ |
3 |
1 |
|
|
6 |
11 |
3 |
9.5 |
57 |
2 1/4″ |
1 |
2 |
6 |
12.7 |
3 |
11 |
64 |
2 1/2″ |
1 |
2 |
|
|
6 |
12.7 |
3 |
12.7 |
76 |
3″ |
3 |
1 |
6 |
14 |
4 |
14 |
89 |
3 1/2″ |
3 |
0 |
|
|
6 |
12.7 |
5 |
11 |
70 |
2 3/4″ |
1 |
2 |
6 |
12.7 |
5 |
11 |
76 |
3″ |
1 |
2 |
|
|
8 |
10 |
4 |
10 |
64 |
2 1/2″ |
2 |
0 |
8 |
10 |
4 |
10 |
70 |
2 3/4″ |
2 |
0 |
|
|
8 |
11 |
6 |
11 |
76 |
3″ |
2 |
0 |
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
0 |
|
8 |
16 |
6 |
14 |
115 |
4 1/2″ |
2 |
0 |
|
|
9 |
11 |
8 |
10 |
89 |
3 1/2″ |
3 |
1 |
9 |
12.7 |
8 |
12.7 |
102 |
4″ |
3 |
1 |
|
Drop Center | ||||||||
|
6 |
10 |
3/1 |
10/9 |
64 |
2 1/2″ |
3 |
0 |
6 |
11 |
3/1 |
11 / 9.5 |
70 |
2 3/4″ |
3 |
0 |
|
6 |
12.7 |
3/1 |
11 / 9.5 |
76 |
3″ |
3 |
0 |
|
|
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
11 |
4/1 |
10/10 |
76 |
3″ |
4 |
0 |
|
8 |
11 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
0 |
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
0 |
Flat Face / Retrac | ||||||||
|
6 |
11 |
3 |
9.5 |
57 |
2 1/4″ |
1 |
2 |
6 |
12.7 |
3 |
11 |
64 |
2 1/2″ |
1 |
2 |
|
|
6 |
12.7 |
3 |
11 |
64 |
2 1/2″ |
3 |
0 |
6 |
12.7 |
3 |
12.7 |
76 |
3″ |
3 |
1 |
|
|
6 |
14 |
4 |
14 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
10 |
4 |
10 |
64 |
2 1/2″ |
2 |
0 |
|
8 |
12.7 |
5 |
10 |
76 |
3″ |
4 |
0 |
|
8 |
11 |
6 |
11 |
76 |
3″ |
2 |
0 |
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
1 |
|
Drop Center / Retrac | ||||||||
|
6 |
10 |
3/1 |
10/9 |
64 |
2 1/2″ |
3 |
0 |
6 |
11 |
3/1 |
11 / 9.5 |
70 |
2 3/4″ |
3 |
0 |
|
6 |
12.7 |
3/1 |
11 / 9.5 |
76 |
3″ |
3 |
0 |
|
|
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
11 |
4/1 |
10/10 |
76 |
3″ |
4 |
0 |
|
8 |
11 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
1 |
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
1 |
T38 Cross bits
T38 Cross bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||
Width |
Height |
|||||
[mm] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
12.7 |
20.6 |
64 |
2 1/2″ |
1 |
4 |
12.7 |
25 |
70 |
2 3/4″ |
1 |
4 |
|
12.7 |
25 |
76 |
3″ |
1 |
4 |
|
12.7 |
25 |
89 |
3 1/2″ |
1 |
4 |
|
16 |
25 |
102 |
4″ |
1 |
4 |
|
T45 Button bits
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
6 |
12.7 |
3 |
12.7 |
76 |
3″ |
3 |
1 |
|
6 |
14 |
4 |
14 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
12.7 |
5 |
10 |
76 |
3″ |
4 |
0 |
|
8 |
14 |
6 |
12.7 |
102 |
4″ |
4 |
2 |
|
8 |
11 |
6 |
11 |
76 |
3″ |
2 |
0 |
8 |
12.7 |
6 |
11 |
82 |
3 1/4″ |
2 |
1 |
|
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
0 |
|
8 |
16 |
6 |
14 |
115 |
4 1/2″ |
2 |
0 |
|
|
8 |
16 |
8 |
14 |
127 |
5″ |
2 |
0 |
8 |
16 |
8 |
16 |
152 |
6″ |
2 |
0 |
|
|
9 |
11 |
8 |
10 |
89 |
3 1/2″ |
3 |
1 |
9 |
12.7 |
8 |
12.7 |
102 |
4″ |
3 |
1 |
|
|
9 |
14 |
9 |
12.7 |
115 |
4 1/2″ |
3 |
1 |
9 |
14 |
9 |
14 |
127 |
5″ |
3 |
1 |
|
Drop Center | ||||||||
|
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
11 |
4/1 |
10/10 |
76 |
3″ |
4 |
0 |
8 |
12.7 |
4/1 |
12.7 / 12.7 |
89 |
3 1/2″ |
4 |
0 |
|
|
8 |
11 |
4/2 |
11 / 9.5 |
83 |
3 1/4″ |
4 |
1 |
8 |
11 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
1 |
|
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
0 |
8 |
14 |
4/3 |
14/11 |
115 |
4 1/2″ |
4 |
0 |
|
Flat Face / Retrac | ||||||||
|
6 |
12.7 |
3 |
12.7 |
76 |
3″ |
3 |
1 |
|
6 |
14 |
4 |
14 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
12.7 |
5 |
10 |
76 |
3″ |
4 |
0 |
8 |
12.7 |
5 |
12.7 |
89 |
3 1/2″ |
4 |
2 |
|
|
8 |
11 |
6 |
11 |
76 |
3″ |
2 |
0 |
8 |
12.7 |
6 |
11 |
82 |
3 1/4″ |
2 |
0 |
|
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
1 |
|
8 |
16 |
6 |
14 |
115 |
4 1/2″ |
2 |
0 |
|
|
8 |
16 |
8 |
14 |
127 |
5″ |
2 |
0 |
Drop Center / Retrac | ||||||||
|
6 |
11 |
3/1 |
11 / 9.5 |
70 |
2 3/4″ |
3 |
0 |
6 |
12.7 |
3/1 |
11 / 9.5 |
76 |
3″ |
3 |
0 |
|
|
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
11 |
4/1 |
10/10 |
76 |
3″ |
4 |
0 |
8 |
12.7 |
4/1 |
12.7 / 12.7 |
89 |
3 1/2″ |
4 |
0 |
|
|
8 |
11 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
1 |
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
1 |
8 |
14 |
4/3 |
14 / 12.7 |
115 |
4 1/2″ |
4 |
0 |
|
8 |
16 |
4/3 |
16 / 12.7 |
127 |
5″ |
4 |
2 |
|
T45 Cross bits
T45 Cross bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||
Width |
Height |
|||||
[mm] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
12.7 |
25 |
76 |
3″ |
1 |
4 |
12.7 |
25 |
89 |
3 1/2″ |
1 |
4 |
|
16 |
25 |
102 |
4″ |
1 |
4 |
|
T51 Button bit
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
6 |
14 |
4 |
14 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
12.7 |
6 |
11 |
82 |
3 1/4″ |
2 |
1 |
8 |
12.7 |
6 |
11 |
82 |
3 1/4″ |
2 |
1 |
|
8 |
12.7 |
6 |
11 |
85 |
3 3/8″ |
2 |
1 |
|
8 |
12.7 |
6 |
11 |
85 |
3 3/8″ |
2 |
1 |
|
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
2 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
0 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
0 |
|
8 |
16 |
6 |
14 |
115 |
4 1/2″ |
2 |
0 |
|
8 |
16 |
6 |
14 |
115 |
4 1/2″ |
2 |
0 |
|
|
8 |
16 |
8 |
14 |
127 |
5″ |
2 |
0 |
8 |
16 |
8 |
16 |
140 |
5 1/2″ |
2 |
0 |
|
|
8 |
12.7 |
5 |
12.7 |
89 |
3 1/2″ |
4 |
2 |
|
8 |
14 |
6 |
12.7 |
102 |
4″ |
4 |
2 |
|
8 |
14 |
7 |
14 |
115 |
4 1/2″ |
4 |
2 |
8 |
16 |
7 |
14 |
121 |
4 3/4″ |
4 |
2 |
|
|
8 |
16 |
8 |
14 |
127 |
5″ |
4 |
2 |
|
8 |
16 |
8 |
14 |
127 |
5″ |
2 |
0 |
8 |
16 |
8 |
16 |
140 |
5 1/2″ |
2 |
0 |
|
|
9 |
11 |
8 |
10 |
89 |
3 1/2″ |
3 |
1 |
9 |
12.7 |
8 |
12.7 |
102 |
4″ |
3 |
1 |
|
|
9 |
14 |
9 |
12.7 |
115 |
4 1/2″ |
3 |
1 |
9 |
14 |
9 |
14 |
127 |
5″ |
3 |
1 |
|
|
10 |
14 |
9 |
12.7 |
115 |
4 1/2″ |
5 |
0 |
10 |
16 |
7 |
16 |
127 |
5″ |
5 |
0 |
|
10 |
16 |
8 |
16 |
140 |
5 1/2″ |
5 |
0 |
|
Drop Center | ||||||||
|
6 |
12.7 |
3/2 |
11 / 9.5 |
80 |
3 1/8″ |
3 |
0 |
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
|
|
8 |
12.7 |
4/1 |
12.7 / 12.7 |
89 |
3 1/2″ |
4 |
0 |
|
8 |
11 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
0 |
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
0 |
8 |
14 |
4/3 |
14 / 12.7 |
115 |
4 1/2″ |
4 |
0 |
|
8 |
16 |
4/3 |
16 / 12.7 |
127 |
5″ |
4 |
0 |
|
|
8 |
16 |
4/4 |
16 / 14 |
140 |
5 1/2″ |
4 |
0 |
|
10 |
14 |
5/3 |
12.7 / 12.7 |
115 |
4 1/2″ |
5 |
0 |
10 |
16 |
5/3 |
16 / 12.7 |
127 |
5″ |
5 |
0 |
|
10 |
16 |
5/3 |
16 / 14 |
140 |
5 1/2″ |
5 |
0 |
|
Flat Face / Retrac | ||||||||
|
6 |
14 |
4 |
14 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
12.7 |
6 |
11 |
82 |
3 1/4″ |
2 |
1 |
8 |
12.7 |
6 |
12.7 |
89 |
3 1/2″ |
2 |
0 |
|
8 |
12.7 |
6 |
12.7 |
93 |
3 11/16″ |
2 |
0 |
|
8 |
12.7 |
6 |
12.7 |
95 |
3 3/4″ |
2 |
0 |
|
8 |
14 |
6 |
14 |
102 |
4″ |
2 |
1 |
|
8 |
16 |
6 |
14 |
115 |
4 1/2″ |
2 |
0 |
|
|
8 |
16 |
8 |
14 |
127 |
5″ |
2 |
0 |
8 |
16 |
8 |
16 |
140 |
5 1/2″ |
2 |
0 |
|
|
9 |
11 |
8 |
10 |
89 |
3 1/2″ |
3 |
1 |
9 |
12.7 |
8 |
12.7 |
102 |
4″ |
3 |
1 |
|
|
9 |
14 |
9 |
12.7 |
115 |
4 1/2″ |
3 |
1 |
9 |
14 |
9 |
14 |
127 |
5″ |
3 |
1 |
|
|
8 |
12.7 |
5 |
12.7 |
89 |
3 1/2″ |
4 |
2 |
|
8 |
14 |
6 |
12.7 |
102 |
4″ |
4 |
2 |
|
8 |
14 |
7 |
14 |
115 |
4 1/2″ |
4 |
2 |
|
8 |
16 |
8 |
14 |
127 |
5″ |
4 |
2 |
8 |
14 |
8 |
14 |
127 |
5″ |
4 |
2 |
|
Drop Center / Retrac | ||||||||
|
6 |
14 |
3/2 |
12.7 / 9.5 |
89 |
3 1/2″ |
3 |
0 |
|
8 |
12.7 |
4/1 |
12.7 / 12.7 |
89 |
3 1/2″ |
4 |
0 |
|
8 |
11 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
1 |
8 |
12.7 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
1 |
|
8 |
12.7 |
4/2 |
12.7 / 9.5 |
93 |
3 11/16″ |
4 |
0 |
|
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
1 |
8 |
14 |
4/3 |
14 / 12.7 |
115 |
4 1/2″ |
4 |
0 |
|
8 |
16 |
4/3 |
16 / 12.7 |
127 |
5″ |
4 |
0 |
|
|
8 |
16 |
4/4 |
16 / 14 |
140 |
5 1/2″ |
4 |
0 |
ST58 Button bits
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
Flat Face / Retrac | ||||||||
|
9 |
11 |
8 |
10 |
89 |
3 1/2″ |
3 |
1 |
9 |
12.7 |
8 |
11 |
93 |
3 11/16″ |
3 |
1 |
|
9 |
12.7 |
8 |
12.7 |
102 |
4″ |
3 |
1 |
|
Drop Center / Retrac | ||||||||
|
8 |
11 |
4/2 |
11 / 9.5 |
89 |
3 1/2″ |
4 |
1 |
8 |
12.7 |
4/2 |
12.7 / 9.5 |
93 |
3 11/16″ |
4 |
0 |
|
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
0 |
8 |
14 |
4/3 |
14 / 12.7 |
115 |
4 1/2″ |
4 |
1 |
|
8 |
16 |
4/3 |
16 / 12.7 |
127 |
5″ |
4 |
0 |
|
GT60 Button bits
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
8 |
12.7 |
6 |
12.7 |
93 |
3 11/16″ |
2 |
0 |
8 |
12.7 |
6 |
12.7 |
95 |
3 3/4″ |
2 |
0 |
|
|
8 |
14 |
6 |
12.7 |
102 |
4″ |
4 |
2 |
8 |
16 |
6 |
12.7 |
102 |
4″ |
4 |
2 |
|
|
8 |
14 |
7 |
14 |
115 |
4 1/2″ |
4 |
2 |
|
8 |
16 |
8 |
14 |
127 |
5″ |
4 |
2 |
|
9 |
14 |
9 |
12.7 |
115 |
4 1/2″ |
3 |
1 |
9 |
14 |
9 |
14 |
127 |
5″ |
3 |
1 |
|
|
10 |
14 |
9 |
12.7 |
115 |
4 1/2″ |
5 |
0 |
10 |
16 |
7 |
16 |
127 |
5″ |
5 |
0 |
|
10 |
16 |
8 |
16 |
140 |
5 1/2″ |
5 |
0 |
|
10 |
16 |
8 |
16 |
152 |
6″ |
5 |
0 |
|
Drop Center | ||||||||
|
8 |
12.7 |
4/2 |
12.7 / 9.5 |
93 |
3 11/16″ |
4 |
0 |
8 |
12.7 |
4/2 |
12.7 / 9.5 |
95 |
3 3/4″ |
4 |
0 |
|
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
0 |
8 |
14 |
4/3 |
14 / 12.7 |
115 |
4 1/2″ |
4 |
1 |
|
8 |
16 |
4/3 |
16 / 12.7 |
127 |
5″ |
4 |
1 |
|
|
8 |
16 |
4/4 |
16 / 14 |
140 |
5 1/2″ |
4 |
2 |
8 |
16 |
6/4 |
16 / 14 |
152 |
6″ |
4 |
0 |
|
|
10 |
14 |
5/3 |
12.7 / 12.7 16 / 12.7 |
115 |
4 1/2″ |
5 |
0 |
10 |
16 |
5/3 |
127 |
5″ |
5 |
0 |
||
10 |
16 |
5/4 |
16 / 14 |
140 |
5 1/2″ |
5 |
0 |
|
Flat Face / Retrac | ||||||||
|
8 |
12.7 |
6 |
12.7 |
93 |
3 11/16″ |
2 |
0 |
8 |
12.7 |
6 |
12.7 |
95 |
3 3/4″ |
2 |
0 |
|
|
9 |
12.7 |
9 |
11 |
93 |
3 11/16″ |
1 |
0 |
|
9 |
12.7 |
9 |
12.7 |
93 |
3 11/16″ |
2 |
0 |
|
8 |
14 |
6 |
12.7 |
102 |
4″ |
4 |
2 |
|
8 |
14 |
7 |
14 |
115 |
4 1/2″ |
4 |
2 |
|
8 |
16 |
8 |
14 |
127 |
5″ |
4 |
2 |
|
9 |
12.7 |
8 |
11 |
93 |
3 11/16″ |
3 |
1 |
9 |
12.7 |
8 |
12.7 |
102 |
4″ |
3 |
1 |
|
|
9 |
14 |
9 |
12.7 |
102 |
4″ |
3 |
1 |
9 |
14 |
9 |
12.7 |
115 |
4 1/2″ |
3 |
1 |
|
9 |
14 |
9 |
14 |
127 |
5″ |
3 |
1 |
|
9 |
16 |
9 |
16 |
127 |
5″ |
3 |
1 |
|
Drop Center / Retrac | ||||||||
|
8 |
12.7 |
4/2 |
12.7 / 9.5 |
93 |
3 11/16″ |
4 |
0 |
8 |
12.7 |
4/2 |
12.7 / 9.5 |
95 |
3 3/4″ |
4 |
0 |
|
|
8 |
14 |
4/3 |
12.7 / 11 |
102 |
4″ |
4 |
0 |
8 |
14 |
4/3 |
14 / 12.7 |
115 |
4 1/2″ |
4 |
1 |
|
8 |
16 |
4/3 |
16 / 12.7 |
127 |
5″ |
4 |
0 |
|
|
10 |
14 |
5/3 |
12.7 / 12.7 |
115 |
4 1/2″ |
5 |
0 |
10 |
16 |
5/3 |
16 / 12.7 |
127 |
5″ |
5 |
0 |
|
10 |
16 |
5/4 |
16 / 14 |
140 |
5 1/2″ |
5 |
0 |
|
ST68 Button bits
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
|||||
Gauge |
Front |
|||||||
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
|
8 |
12 |
10 |
12 |
102 |
4″ |
4 |
0 |
8 |
12 |
10 |
12 |
102 |
4″ |
4 |
0 |
|
8 |
14 |
10 |
14 |
115 |
4 1/2″ |
4 |
0 |
|
Guide Retrac | ||||||||
|
8 |
12 |
10 |
12 |
102 |
4″ |
4 |
0 |
8 |
12 |
10 |
12 |
102 |
4″ |
4 |
0 |
|
8 |
14 |
10 |
14 |
115 |
4 1/2″ |
4 |
0 |
|
8 |
12 |
10 |
12 |
102 |
4″ |
4 |
0 |
|
Heavy Duty | ||||||||
|
6 |
12 |
8 |
14 |
89 |
3 1/2″ |
2 |
0 |
Collaring bit | ||||||||
|
8 |
16 |
9 |
16 |
152 |
6″ |
3 |
0 |
Retrac bit, Heavy Duty | ||||||||
|
5 |
14 |
8 |
16 |
102 |
4″ |
2 |
0 |
Reaming bit | ||||||||
|
4 |
16 |
8 |
16 |
152 |
4 1/2″ |
4 |
|
9 |
16 |
9 |
16 |
204 |
5″ |
3 |
0 |
|
9 |
16 |
9 |
18 |
254 |
4 1/2″ |
3 |
0 |
|
