Bosch cobalt drill bits offer heat resistance and rigid thick web
design for drilling in extremely hard and abrasive materials
such as treated stainless steel (precipitation-hardened), cast
iron and titanium.
5602 Elmwood Ave #202
Indianapolis, IN 46203
317-782-3043
Fax 317-783-1307
To order: Call 317-782-3043 or email mark@ritewaytool.com
This is a list of commonly ordered items. If you do not see what you are
looking for, feel free to click on one of our supplier's links and browse
their online catalogs. You may then call or email for price and availability.
(317) 782-3043/
mark@ritewaytool.com
Cobalt Drill Bits
Part #
Size
Part #
Size
Part #
Size
CO4128
1/64"
CO4138
11/64"
CO4149
11/32"
CO4129
1/32"
CO4139
3/16"
CO4150
23/64"
CO4130
3/64"
CO4140
13/64"
CO4151
3/8"
CO4131
1/16"
CO4141
7/32"
CO4152
25/64"
CO4132
5/64"
CO4142
15/64"
CO4153
13/32"
CO4133
3/32"
CO4143
1/4"
CO4154
27/64"
CO4134
7/64"
CO4144
17/64"
CO4155
7/16"
CO4135
1/8"
CO4145
9/32"
CO4156
31/64"
CO4136
9/64"
CO4146
19/64"
CO4157
15/32"
CO4137
5/32"
CO4147
5/16"
CO4158
31/64"
    CO4148
21/64"
CO4159
1/2"