We manufacturer Cobalt Boring Bars (M35HSS and M42HSS)
(1) The tips are made of Cobalt 5%(M35HSS) or Cobalt 8%(M42HSS).
(2)Individual Cobalt Boring Bar and Boring Bar Sets are available.
(3) Packed in superb wooden stand.
| Shank Dia. |
Length |
Bore Depth |
Min. Bore |
M35 Cobalt |
M42 Cobalt |
| A |
B |
C |
D |
Model No. |
Model No. |
| 3/8 |
1-13/16 |
9/16 |
3/16 |
375-4006 |
375-4106 |
| 3/8 |
2-3/16 |
15/16 |
3/16 |
375-4008 |
375-4108 |
| 3/8 |
2 |
3/4 |
1/4 |
375-4010 |
375-4110 |
| 3/8 |
2-1/2 |
1-1/4 |
1/4 |
375-4012 |
375-4112 |
| 3/8 |
2-3/16 |
15/16 |
5/16 |
375-4014 |
375-4114 |
| 3/8 |
2-13/16 |
1-9/16 |
5/16 |
375-4016 |
375-4116 |
| 3/8 |
2-3/8 |
1-1/8 |
3/8 |
375-4018 |
375-4118 |
| 3/8 |
3-1/8 |
1-7/8 |
3/8 |
375-4020 |
375-4120 |
| 1/2 |
2-1/8 |
3/4 |
1/4 |
375-4022 |
375-4122 |
| 1/2 |
2-5/8 |
1-1/4 |
1/4 |
375-4024 |
375-4124 |
| 1/2 |
2-5/16 |
15/16 |
5/16 |
375-4026 |
375-4126 |
| 1/2 |
2-15/16 |
1-9/16 |
5/16 |
375-4028 |
375-4128 |
| 1/2 |
2-1/2 |
1-1/8 |
3/8 |
375-4030 |
375-4130 |
| 1/2 |
3-1/4 |
1-7/8 |
3/8 |
375-4032 |
375-4132 |
| 1/2 |
2-11/16 |
1-5/16 |
7/16 |
375-4034 |
375-4134 |
| 1/2 |
3-9/16 |
2-3/16 |
7/16 |
375-4036 |
375-4136 |
| 1/2 |
2-7/8 |
1-1/2 |
1/2 |
375-4038 |
375-4138 |
| 1/2 |
3-7/8 |
2-1/2 |
1/2 |
375-4040 |
375-4140 |
| 5/8 |
2-5/8 |
1-1/8 |
3/8 |
375-4042 |
375-4142 |
| 5/8 |
3-3/8 |
1-7/8 |
3/8 |
375-4044 |
375-4144 |
| 5/8 |
2-13/16 |
1-5/16 |
7/16 |
375-4046 |
375-4146 |
| 5/8 |
3-11/16 |
2-3/16 |
7/16 |
375-4048 |
375-4148 |
| 5/8 |
3 |
1-1/2 |
1/2 |
375-4050 |
375-4150 |
| 5/8 |
4 |
2-1/2 |
1/2 |
375-4052 |
375-4152 |
| 5/8 |
3-3/16 |
1-11/16 |
9/16 |
375-4054 |
375-4154 |
| 5/8 |
4-5/16 |
2-13/16 |
9/16 |
375-4056 |
375-4156 |
| 5/8 |
3-3/8 |
1-7/8 |
5/8 |
375-4058 |
375-4158 |
| 5/8 |
4-5/8 |
3-1/8 |
5/8 |
375-4060 |
375-4160 |
| 3/4 |
2-7/8 |
1-1/8 |
3/8 |
375-4062 |
375-4162 |
| 3/4 |
3-5/8 |
1-7/8 |
3/8 |
375-4064 |
375-4164 |
| 3/4 |
3-1/16 |
1-5/16 |
7/16 |
375-6066 |
375-4166 |
| 3/4 |
3-15/16 |
2-3/16 |
7/16 |
375-6068 |
375-4168 |
| 3/4 |
3-1/4 |
1-1/2 |
1/2 |
375-4070 |
375-4170 |
| 3/4 |
4-1/4 |
2-1/2 |
1/2 |
375-4072 |
375-4172 |
| 3/4 |
3-7/16 |
1-11/16 |
9/16 |
375-4074 |
375-4174 |
| 3/4 |
4-9/16 |
2-13/16 |
9/16 |
375-4076 |
375-4176 |
| 3/4 |
3-5/8 |
1-7/8 |
5/8 |
375-4078 |
375-4178 |
| 3/4 |
4-7/8 |
3-1/8 |
5/8 |
375-4080 |
375-4180 |
| 3/4 |
3-13/16 |
2-1/16 |
11/16 |
375-4082 |
375-4182 |
| 3/4 |
5-3/16 |
3-7/16 |
11/16 |
375-4084 |
375-4184 |
| 3/4 |
4 |
2-1/4 |
3/4 |
375-4086 |
375-4186 |
| 3/4 |
5-1/2 |
3-3/4 |
3/4 |
375-4088 |
375-4188 |
Audited Supplier 
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