Concrete Diamond Core Drill Bits

Gilson's Concrete Diamond Coring Bits are available in two styles open or closed-head, both designs are optimized for reinforced concrete and other hard materials. All bits are constructed for wet use and are fast-cutting when used according to design applications. The standard length is 14in (356mm) for cutting cores up to 12in long. Looking for bits specific for coring asphalt? See Asphalt Core Drill Bits.

Note: Open-Head Coring Bits require Expander Sets and our most popular bit sizes are listed below, please inquire for sizes not shown.

2in Concrete Core Bit (Open-Head)

$119.00

Model: CDA-120

2.25in Concrete Core Bit (Open-Head)

$127.50

Model: CDA-122

3in Concrete Core Bit (Open-Head)

$168.50

Model: CDA-130

3.25in Concrete Core Bit (Open-Head)

$188.00

Model: CDA-132

4in Concrete Core Bit (Open-Head)

$212.50

Model: CDA-140

4.25in Concrete Core Bit (Open-Head)

$253.00

Model: CDA-142

6in Concrete Core Bit (Open-Head)

$363.00

Model: CDA-160

6.25in Concrete Core Bit (Open-Head)

$389.50

Model: CDA-162

2in Concrete Core Bit (Closed-Head)

$119.00

Model: CDA-121

2.25in Concrete Core Bit (Closed-Head)

$127.50

Model: CDA-123

3in Concrete Core Bit (Closed-Head)

$168.50

Model: CDA-131

3.25in Concrete Core Bit (Closed-Head)

$188.00

Model: CDA-133

4in Concrete Core Bit (Closed-Head)

$212.50

Model: CDA-141

4.25in Concrete Core Bit (Closed-Head)

$253.00

Model: CDA-143

6in Concrete Core Bit (Closed-Head)

$363.00

Model: CDA-161

6.25in Concrete Core Bit (Closed-Head)