UTILITY DRILL
Utility Drills usually weigh between 7 and 9 lbs, and are used for small hole hand drilling. These bits use a special shank and are manufactured in many diameters and lengths.

Carbide Tipped Drills for MacDonald UT-7, Harper 4105, Jet RD7, Atlas Copco DKR32-34, Continental CRD7 9/16" x 1-3/4" Hex
Bit Diameter
Drill Depth
O/A Length
Catalog Number
1/2"
8-1/4"
13"
9100
1/2"
12"
16"
9101
9/16"
8-1/4"
13"
9102
9/16"
12"
16"
9103
5/8"
8-1/4"
13"
9104
5/8"
12"
16"
9105
3/4"
8-1/4"
13"
9106
3/4"
12"
16"
9107
7/8"
8-1/4"
13"
9108
7/8"
12"
16"
9109
1"
8-1/4"
13"
9110
1"
12"
16"
9111
1-1/8"
8-1/4"
13"
9112
1-1/8"
12"
16"
9113
1-1/4"
8-1/4"
13"
9114
1-1/4"
12"
16"
9115