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CDP Diamond Core Bits are high quality, long lasting segmented bits. The table on the right lists all of the various quality and size specifications. Please feel free to call us if you have any questions.
Dry Core Drill

Dry Core Drill Bits are designed to quickly cut through brick and block walls.
Diamond Segment
Wet Core Drills
Diameter Inventory
1" In Stock
1 - 1/8" In Stock
1 - 1/4" In Stock
1 - 3/8" In Stock
1 - 1/2" In Stock
1 - 5/8" In Stock
1 - 3/4" In Stock
1 - 7/8" In Stock
2" In Stock
2 - 1/4" In Stock
2 - 1/2" In Stock
2 - 3/4" In Stock
3" In Stock
3 - 1/4" In Stock
3 - 1/2" In Stock
4" In Stock
4 - 1/4" In Stock
4 - 1/2" In Stock
5" In Stock
5 - 1/2" In Stock
6" In Stock
6 - 1/4" In Stock
6 - 1/2" In Stock
7" In Stock
8" In Stock
9" In Stock
10" In Stock
12" In Stock
14" In Stock
16" In Stock
18" In Stock
20" In Stock
24" In Stock


Dry Diamond Core Bits
Inches
Diameter
List
Price
1" In Stock
1 - 1/4" In Stock
1 - 1/2" In Stock
1 - 3/4" In Stock
2" In Stock
2 - 1/2" In Stock
3" In Stock
3 - 1/2" In Stock
4" In Stock
5" In Stock
6" In Stock
Dry Core Bits have a 5/8" - 11 thread and are intended for right-angle grinders or standard core drill machines. Note: These are NOT recommended for reinforced concrete.
Premium - All Segments are 1" Long
Segment
Width
1-7/8"
Thur 6"
7"
and Up
.130 In Stock In Stock
.145 In Stock In Stock
.165 In Stock In Stock
.187 In Stock In Stock
.200 In Stock In Stock
.220 In Stock In Stock
.250 In Stock In Stock
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