Speed Diamond Core Bits for Concrete

SPEED DIAMOND CORE BITS
FOR CONCRETE

Fast Wet Drilling Through Hard & Reinforced Concrete.

Professional-grade segmented diamond core bits designed for aggressive drilling through high-strength concrete, heavy reinforcement and hard aggregate—without the premium price.

Select Your Core Bit Size Below

Premium Diamond Segments
High quality diamond segment for fast cutting and long life in the toughest concrete.

Wet Use Only
For optimal performance and bit life, always use with water while drilling.

1-1/4" - 7 Thread Connection
Standard 1-1/4" - 7 female thread fits most professional core drilling machines.

Professional Value
Professional-grade performance at a lower price than premium USA-made core bits.

Drill Deeper Than 14" --- It's Easy!

Removable 1-1/4"-7 Threaded End-Cap
Unlike a conventional fixed-length core bit, the Speed Core Bit is designed with a removable 1-1/4"-7 threaded end-cap.

Remove the end-cap and install a 12" extension tube between the core bit barrel and end-cap. Additional extensions can be connected when deeper drilling is required.

Speed Core Bit
(14" Usable Length)

Remove End-Cap

12" Extension Tube

End-Cap
(Reinstall)

Add Multiple 12" Extensions for Deeper Drilling

Shop Speed Core Bits --- 1-1/4"-7 Thread

Need More Than 14" of Drilling Depth?

All Speed Core Bits feature 14" useable drilling depth and a 7.5MM diamond segment height.

Add 12" Extension Tubes

Extend your drilling depth without purchasing a longer core bit. The Speed Core Bit's removable 1-1/4"-7 end-cap allows 12" extension tubes to be installed between the bit barrel and end-cap. Multiple extensions can be connector for deeper-hole coring through hard, reinforced concrete.

Diameter

Segment Height

Part Number
Price

Corresponding
Extension Tube
- Diameter -

Part Number
Price

1-5/8"

7.5MM

CB15814Z

$90.00

1-5/8"

TE15812

$38.00

1-7/8"

7.5MM

CB17814Z

$97.00

1-7/8"

TE17812

$38.00

7.5MM

CB20014Z

$100.00

TE20012

$38.00

2-1/4"

7.5MM

CB21414Z

$110.00

2-1/4"

TE21412

$38.00

2-1/2"

7.5MM

CB21214Z

$125.00

2-1/2"

TE21212

$38.00

7.5MM

CB30014Z

$135.00

TE30012

$40.00

3-1/4"

7.5MM

CB31414Z

$150.00

3-1/4"

TE31412

$40.00

3-1/2"

7.5MM

CB31214Z

$170.00

3-1/2"

TE31212

$57.00

7.5MM

CB40014Z

$190.00

TE40012

$62.00

4-1/4"

7.5MM

CB41414Z

$195.00

4-1/4"

TE41412

$64.00

4-1/2"

7.5MM

CB41214Z

$210.00

4-1/2"

TE41212

$66.00

7.5MM

CB50014Z

$230.00

TE50012

$70.00

5-1/4"

7.5MM

CB51414Z

$240.00

5-1/4"

TE51412

$70.00

7.5MM

CB60014Z

$275.00

TE60012

$86.00

6-1/4"

7.5MM

CB61414Z

$285.00

6-1/4

TE61412

$105.00

6-1/2"

7.5MM

CB61214Z

$305.00

Pro Tip
One 12" extension tube gives you 26" total drilling depth. Add multiple extensions for even deeper holes (38", 50", 62" and beyond.)

7.5MM

CB70014Z

$315.00

7.5MM

CB80014Z

$335.00

7.5MM

CB90014Z

$410.00

10"

7.5MM

CB100014Z

$475.00

11"

7.5MM

CB110014Z

$615.00

12"

7.5MM

CB120014Z

$685.00

13"

7.5MM

CB130014Z

$775.00

14"

7.5MM

CB140014Z

$845.00

16"

7.5MM

CB160014Z

$895.00

Which Core Bit Is Right For You?

Why Buy From USA Dust Guard?

FEATURE	Speed Core Bits	Red Beaver Core Bits	Green Beaver Core Bits
Primary Advantage
Wet Drilling
Reinforced Concrete
Asphalt
1-1/4"-7 Connection
14" Standard Length
Deeper Drilling Extensions
USA Made
Price Position	Value	Premium	Premium

	We Know Diamond Tools USA Dust Guard specializes in professional diamond tooling for concrete, masonry and restoration contractors.
	Professional Quality Our diamond tools are selected from established manufacturers who supply the professional equipment industry.
	Expert Support Need help selecting the right diameter, segment design or drilling system? We're here to help.

Call USA Dust Guard
412 - 605 - 2992

Monday-Friday
7:30 AM - 5:00 PM EST

Fast Shipping
Most order ship same or next business day.

Professional Grade
High quality diamond tools built for professionals.

Competitive Pricing
Professional performance without the premium price.g

Dedicated Support
Call us for expert advice and product support.g

Secure Ordering
Safe and secure online ordering.