Skip to content
Core-Drill Colossal Diamond Tools, LLC

Core Bits

Get your precision core bits and durable drilling tools at Colossal Diamond Tools. With over 3000 products in inventory, we are your reliable supplier for top-quality equipment.

1 1/4" Cyclone S Core Bit

Diamax
Original price $74.95 - Original price $74.95
Original price
$74.95
$74.95 - $74.95
Current price $74.95

1 1/4" Cyclone S Core Bit

Original price $74.95 - Original price $74.95
Original price
$74.95
$74.95 - $74.95
Current price $74.95

Terminator 1-3/8" x 3" Dry Core Drill. Reinforced L Tooth Drop Segment

TERMINATOR®
Original price $78.54 - Original price $78.54
Original price
$78.54
$78.54 - $78.54
Current price $78.54

Terminator 1-3/8" x 3" Dry Core Drill. Reinforced L-Tooth Drop Segment

Original price $78.54 - Original price $78.54
Original price
$78.54
$78.54 - $78.54
Current price $78.54

Zenesis Black 1 3/8" Core Bit

Zenesis
Original price $82.95 - Original price $82.95
Original price
$82.95
$82.95 - $82.95
Current price $82.95

Zenesis Black 1 3/8" Core Bit

Original price $82.95 - Original price $82.95
Original price
$82.95
$82.95 - $82.95
Current price $82.95

Yellow 5 Tooth Core Drill 1 3/8"

Colossal Diamond Tools, LLC
Original price $67.35 - Original price $67.35
Original price
$67.35
$67.35 - $67.35
Current price $67.35

Yellow 5 Tooth Core Drill 1 3/8" Yellow Core Bit

Original price $67.35 - Original price $67.35
Original price
$67.35
$67.35 - $67.35
Current price $67.35

Weha Rockpecker 3/4" (20mm) Core Bit Granite 5/8-11

Weha USA
Original price $56.02 - Original price $56.02
Original price
$56.02
$56.02 - $56.02
Current price $56.02

Weha Rock Pecker 3/4" (20mm) Core Bit Granite 5/8-11

Original price $56.02 - Original price $56.02
Original price
$56.02
$56.02 - $56.02
Current price $56.02

Weha Dry Magick Vacuum Brazed Core Bit 3/8"

Weha USA
Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

Weha Dry Magick Vacuum Brazed Core Bit 3/8"

Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99

Weha Dry Magick 1 3/8"-32MM Vacuum Brazed Core Bit

Weha USA
Original price $66.10 - Original price $66.10
Original price
$66.10
$66.10 - $66.10
Current price $66.10

Weha Dry Magick 1 3/8"-32MM Vacuum Brazed Core Bit

Original price $66.10 - Original price $66.10
Original price
$66.10
$66.10 - $66.10
Current price $66.10

Weha Dry Magic Vacuum Brazed Core Bit 1/4"

Weha USA
Original price $23.20 - Original price $23.20
Original price
$23.20
$23.20 - $23.20
Current price $23.20

Weha Dry Magic Vacuum Brazed Core Bit 1/4"

Original price $23.20 - Original price $23.20
Original price
$23.20
$23.20 - $23.20
Current price $23.20

Terminator XTreme Yellow Core Drill 1 3/8"

TERMINATOR®
Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00

Terminator X-Treme Yellow Core Drill 1 3/8"

Original price $77.00 - Original price $77.00
Original price
$77.00
$77.00 - $77.00
Current price $77.00

Terminator Xtreme S Core Drill 1 1/4"

TERMINATOR®
Original price $68.20 - Original price $68.20
Original price
$68.20
$68.20 - $68.20
Current price $68.20

Terminator X-treme S Core Drill 1 1/4"

Original price $68.20 - Original price $68.20
Original price
$68.20
$68.20 - $68.20
Current price $68.20

Terminator Segmented Core Drill with Side Protection 2"

TERMINATOR®
Original price $78.54 - Original price $78.54
Original price
$78.54
$78.54 - $78.54
Current price $78.54

Terminator Segmented Core Drill with Side Protection 2"

Original price $78.54 - Original price $78.54
Original price
$78.54
$78.54 - $78.54
Current price $78.54

Terminator Continuous Thin Wall XTP Core Bits 4"

TERMINATOR®
Original price $236.78 - Original price $236.78
Original price
$236.78
$236.78 - $236.78
Current price $236.78

Terminator Continuous Thin Wall XTP Core Bits 4"

Original price $236.78 - Original price $236.78
Original price
$236.78
$236.78 - $236.78
Current price $236.78

Terminator Continuous Thin Wall XTP Core Bits 3"

TERMINATOR®
Original price $182.49 - Original price $182.49
Original price
$182.49
$182.49 - $182.49
Current price $182.49

Terminator Continuous Thin Wall XTP Core Bits 3"

Original price $182.49 - Original price $182.49
Original price
$182.49
$182.49 - $182.49
Current price $182.49

Terminator Continuous Thin Wall XTP Core Bits 2 3/8"

TERMINATOR®
Original price $138.60 - Original price $138.60
Original price
$138.60
$138.60 - $138.60
Current price $138.60

Terminator Continuous Thin Wall XTP Core Bits 2 3/8"

Original price $138.60 - Original price $138.60
Original price
$138.60
$138.60 - $138.60
Current price $138.60

Terminator Continuous Thin Wall Core Bits 3/4"

TERMINATOR®
Original price $69.30 - Original price $69.30
Original price
$69.30
$69.30 - $69.30
Current price $69.30

Terminator Continuous Thin Wall Core Bits 3/4"

Original price $69.30 - Original price $69.30
Original price
$69.30
$69.30 - $69.30
Current price $69.30

Terminator Continuous Thin Wall Core Bits 2"

TERMINATOR®
Original price $109.73 - Original price $109.73
Original price
$109.73
$109.73 - $109.73
Current price $109.73

Terminator Continuous Thin Wall Core Bits 2"

Original price $109.73 - Original price $109.73
Original price
$109.73
$109.73 - $109.73
Current price $109.73

Terminator Continuous Thin Wall Core Bits 1"

TERMINATOR®
Original price $71.61 - Original price $71.61
Original price
$71.61
$71.61 - $71.61
Current price $71.61

Terminator Continuous Thin Wall Core Bits 1"

Original price $71.61 - Original price $71.61
Original price
$71.61
$71.61 - $71.61
Current price $71.61

Terminator Continuous Thin Wall Core Bits 1 3/8"

TERMINATOR®
Original price $78.54 - Original price $78.54
Original price
$78.54
$78.54 - $78.54
Current price $78.54

Terminator Continuous Thin Wall Core Bits 1 3/8"

Original price $78.54 - Original price $78.54
Original price
$78.54
$78.54 - $78.54
Current price $78.54

Terminator Continuous Thin Wall Core Bits 1 3/4"

TERMINATOR®
Original price $98.18 - Original price $98.18
Original price
$98.18
$98.18 - $98.18
Current price $98.18

Terminator Continuous Thin Wall Core Bits 1 3/4"

Original price $98.18 - Original price $98.18
Original price
$98.18
$98.18 - $98.18
Current price $98.18

Terminator Continuous Thin Wall Core Bits 1 1/2"

TERMINATOR®
Original price $90.09 - Original price $90.09
Original price
$90.09
$90.09 - $90.09
Current price $90.09

Terminator Continuous Thin Wall Core Bits 1 1/2"

Original price $90.09 - Original price $90.09
Original price
$90.09
$90.09 - $90.09
Current price $90.09

Terminator CNC Zoom High Speed CNC 1 3/8" Core Bit 1/2 Gas Thread

TERMINATOR®
Original price $120.75 - Original price $120.75
Original price
$120.75
$120.75 - $120.75
Current price $120.75

Terminator CNC Zoom High Speed CNC 1 3/8" Core Bit 1/2 Gas Thread

Original price $120.75 - Original price $120.75
Original price
$120.75
$120.75 - $120.75
Current price $120.75

Terminator CNC XT Thin Wall Core Drill Yellow 1 3/8" 1/2 Gas Threaded

TERMINATOR®
Original price $120.75 - Original price $120.75
Original price
$120.75
$120.75 - $120.75
Current price $120.75

Terminator CNC XT Thin Wall Core Drill Yellow 1 3/8" 1/2 Gas Threaded

Original price $120.75 - Original price $120.75
Original price
$120.75
$120.75 - $120.75
Current price $120.75

Terminator CNC Thin Wall Core Drill Black 2" 1/2 Gas Threaded

TERMINATOR®
Original price $142.49 - Original price $142.49
Original price
$142.49
$142.49 - $142.49
Current price $142.49

Terminator CNC Thin Wall Core Drill Black 2" 1/2 Gas Threaded

Original price $142.49 - Original price $142.49
Original price
$142.49
$142.49 - $142.49
Current price $142.49

Terminator CNC Thin Wall Core Drill Black 1 3/8" 1/2 Gas Threaded

TERMINATOR®
Original price $114.71 - Original price $114.71
Original price
$114.71
$114.71 - $114.71
Current price $114.71

Terminator CNC Thin Wall Core Drill Black 1 3/8" 1/2 Gas Threaded

Original price $114.71 - Original price $114.71
Original price
$114.71
$114.71 - $114.71
Current price $114.71

Terminator CNC Thin Wall Core Drill Black 1 1/4" 1/2 Gas Threaded

TERMINATOR®
Original price $111.09 - Original price $111.09
Original price
$111.09
$111.09 - $111.09
Current price $111.09

Terminator CNC Thin Wall Core Drill Black 1 1/4" 1/2 Gas Threaded

Original price $111.09 - Original price $111.09
Original price
$111.09
$111.09 - $111.09
Current price $111.09

Terminator CNC Nano Cut DK 1 1/4" 1/2 Gas Threaded

TERMINATOR®
Original price $132.83 - Original price $132.83
Original price
$132.83
$132.83 - $132.83
Current price $132.83

Terminator CNC Nano Cut DK 1 1/4" 1/2 Gas Threaded Ultra Compact Porcelain

Original price $132.83 - Original price $132.83
Original price
$132.83
$132.83 - $132.83
Current price $132.83

Terminator Big Foot Core Drill 3 1/4" 5/8-11 Thread

TERMINATOR®
Original price $116.66 - Original price $116.66
Original price
$116.66
$116.66 - $116.66
Current price $116.66

Terminator Big Foot Core Drill 3 1/4" 5/8-11 Thread

Original price $116.66 - Original price $116.66
Original price
$116.66
$116.66 - $116.66
Current price $116.66

Terminator Big Foot Core Drill 3 1/2" 5/8-11 Thread

TERMINATOR®
Original price $129.36 - Original price $129.36
Original price
$129.36
$129.36 - $129.36
Current price $129.36

Terminator Big Foot Core Drill 3 1/2" 5/8-11 Thread

Original price $129.36 - Original price $129.36
Original price
$129.36
$129.36 - $129.36
Current price $129.36

Terminator Big Foot Core Drill 1 1/8" 5/8-11 Thread

TERMINATOR®
Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60

Terminator Big Foot Core Drill 1 1/8" 5/8-11 Thread

Original price $56.60 - Original price $56.60
Original price
$56.60
$56.60 - $56.60
Current price $56.60

Disco Shogun Dry II Core Drill 1 3/8"

DAA Profesional Tools
Original price $65.95 - Original price $65.95
Original price
$65.95
$65.95 - $65.95
Current price $65.95

Disco Shogun Dry II Core Drill 1 3/8"

Original price $65.95 - Original price $65.95
Original price
$65.95
$65.95 - $65.95
Current price $65.95

5/8" Cyclone Core Bit

Diamax
Original price $66.50 - Original price $66.50
Original price
$66.50
$66.50 - $66.50
Current price $66.50

5/8" Cyclone Core Bit

Original price $66.50 - Original price $66.50
Original price
$66.50
$66.50 - $66.50
Current price $66.50

5/16" Cyclone Core Bit

Diamax
Original price $56.75 - Original price $56.75
Original price
$56.75
$56.75 - $56.75
Current price $56.75

5/16" Cyclone Core Bit

Original price $56.75 - Original price $56.75
Original price
$56.75
$56.75 - $56.75
Current price $56.75

5" Cyclone Core Bit

Diamax
Original price $242.75 - Original price $242.75
Original price
$242.75
$242.75 - $242.75
Current price $242.75

5" Cyclone Core Bit

Original price $242.75 - Original price $242.75
Original price
$242.75
$242.75 - $242.75
Current price $242.75

4" Cyclone Core Bit

Diamax
Original price $199.75 - Original price $199.75
Original price
$199.75
$199.75 - $199.75
Current price $199.75

4" Cyclone Core Bit

Original price $199.75 - Original price $199.75
Original price
$199.75
$199.75 - $199.75
Current price $199.75

4 1/2" Cyclone Core Bit

Diamax
Original price $212.90 - Original price $212.90
Original price
$212.90
$212.90 - $212.90
Current price $212.90

4 1/2" Cyclone Core Bit

Original price $212.90 - Original price $212.90
Original price
$212.90
$212.90 - $212.90
Current price $212.90

3/8" Cyclone Core Bit

Diamax
Original price $61.65 - Original price $61.65
Original price
$61.65
$61.65 - $61.65
Current price $61.65

3/8" Cyclone Core Bit

Original price $61.65 - Original price $61.65
Original price
$61.65
$61.65 - $61.65
Current price $61.65

3/4" Cyclone Core Bit

Diamax
Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00

3/4" Cyclone Core Bit

Original price $65.00 - Original price $65.00
Original price
$65.00
$65.00 - $65.00
Current price $65.00

3/16" Cyclone Core Bit

Diamax
Original price $53.85 - Original price $53.85
Original price
$53.85
$53.85 - $53.85
Current price $53.85

3/16" Cyclone Core Bit

Original price $53.85 - Original price $53.85
Original price
$53.85
$53.85 - $53.85
Current price $53.85

3" Cyclone Core Bit

Diamax
Original price $153.75 - Original price $153.75
Original price
$153.75
$153.75 - $153.75
Current price $153.75

3" Cyclone Core Bit

Original price $153.75 - Original price $153.75
Original price
$153.75
$153.75 - $153.75
Current price $153.75

3 1/2" Cyclone Core Bit

Diamax
Original price $204.50 - Original price $204.50
Original price
$204.50
$204.50 - $204.50
Current price $204.50

3 1/2" Cyclone Core Bit

Original price $204.50 - Original price $204.50
Original price
$204.50
$204.50 - $204.50
Current price $204.50

2" Cyclone Core Bit

Diamax
Original price $116.95 - Original price $116.95
Original price
$116.95
$116.95 - $116.95
Current price $116.95

2" Cyclone Core Bit

Original price $116.95 - Original price $116.95
Original price
$116.95
$116.95 - $116.95
Current price $116.95

2 3/4" Cyclone Core Bit

Diamax
Original price $144.75 - Original price $144.75
Original price
$144.75
$144.75 - $144.75
Current price $144.75

2 3/4" Cyclone Core Bit

Original price $144.75 - Original price $144.75
Original price
$144.75
$144.75 - $144.75
Current price $144.75

2 1/4" Cyclone Core Bit

Diamax
Original price $125.95 - Original price $125.95
Original price
$125.95
$125.95 - $125.95
Current price $125.95

2 1/4" Cyclone Core Bit

Original price $125.95 - Original price $125.95
Original price
$125.95
$125.95 - $125.95
Current price $125.95

2 1/2" Cyclone Core Bit

Diamax
Original price $140.50 - Original price $140.50
Original price
$140.50
$140.50 - $140.50
Current price $140.50

2 1/2" Cyclone Core Bit

Original price $140.50 - Original price $140.50
Original price
$140.50
$140.50 - $140.50
Current price $140.50

1/4" Cyclone Core Bit

Diamax
Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00

1/4" Cyclone Core Bit

Original price $55.00 - Original price $55.00
Original price
$55.00
$55.00 - $55.00
Current price $55.00

1/2" Cyclone Core Bit

Diamax
Original price $57.60 - Original price $57.60
Original price
$57.60
$57.60 - $57.60
Current price $57.60

1/2" Cyclone Core Bit

Original price $57.60 - Original price $57.60
Original price
$57.60
$57.60 - $57.60
Current price $57.60

1" Cyclone Core Bit

Diamax
Original price $65.95 - Original price $65.95
Original price
$65.95
$65.95 - $65.95
Current price $65.95

1" Cyclone Core Bit

Original price $65.95 - Original price $65.95
Original price
$65.95
$65.95 - $65.95
Current price $65.95

1 5/8" Cyclone S Core Bit

Diamax
Original price $101.75 - Original price $101.75
Original price
$101.75
$101.75 - $101.75
Current price $101.75

1 5/8" Cyclone S Core Bit

Original price $101.75 - Original price $101.75
Original price
$101.75
$101.75 - $101.75
Current price $101.75

Shop By Product Category

View All

Discover our Latest Promotions and Sales

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare