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Core with Confidence – Precision Bits for Every Job

Explore a full range of core bits at Detroit Diamond Tools, designed for precise and efficient coring in granite, quartz, marble, and other hard surfaces. Whether you’re working with hand-held drills or CNC machines, our selection includes wet and dry coring bits from top brands, built for durability, speed, and clean results in every application.

Showing 1–12 of 48 resultsSorted by popularity

XPEED PREMIUM CORE DRILL BIT

Size:
- 1/4”
- 3/8”
- 1/2”
- 5/8"
- 3/4"
- 7/8"
- 1"
- 1-1/8"
- 1-1/4"
- 1-3/8"
- 1-1/2"
- 1-5/8"
- 1-3/4"
- 1-7/8"
- 2"
- 2-1/4"
- 2-1/2"
- 2-3/4"
- 3"
- 3-1/4"
- 3-1/2"
- 3-3/4"
- 4"
- 3" Core Bit Rubber Guard
- 5" Core Bit Rubber Guard
- +21 More
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THE STINGER BLACK™ CORE BIT

size
- 1”
- 1-1/8”
- 1-1/4”
- 1-3/8”
- 1-1/2”
- 1-5/8”
- 1-3/4”
- 2”
- 2-1/2”
- 3”
- 4"
- +7 More
Clear

Sale!

INTEGRATED SINK CORE BIT 1-1/2" - 2"

Size
- 1-1/2"
- 2"
Clear

Sale!

DIAFLEX PREMIUM BRAZED CORE BIT - Detroitdiamondtools

DIAFLEX™ PREMIUM BRAZED CORE BIT – DRILLING FOR PORCELAIN TILE

size
- 1/4"
- 5/16"
- 3/8"
- 1/2"
- 5/8"
- 3/4"
- 1"
- 1-1/4
- 1-3/8"
- 1-1/2"
- 1-3/4"
- 2"
- 3"
- 3-1/2"
- 4"
- 5"
- 6"
- +13 More
Clear

Sale!

BMF™ SERIES QUARTZITE CORE BIT

size
- 1"
- 1-1/4”
- 1-3/8”
- 1-1/2”
- 2"
- +1 More
Clear

MONTOLIT MONDRILLO GOLD TITANIUM CORE BIT

Size
- 1/4"
- 5/16"
- 1/2"
- 9/16"
- 5/8"
- 11/16"
- 3/4"
- 1"
- 1-1/16"
- 1-3/16"
- 1-3/8"
- 1-1/2"
- 1-3/4"
- 2"
- 2-3/16"
- 2-3/8"
- 2-1/2"
- 2-11/16"
- 2-3/4"
- 3"
- 4"
- 4-3/4"
- +18 More
Clear

THE STINGER™ NON-CORING BITS

Size
- 1/4"
- 3/8"
- 1/2"
- 5/8"
- 3/4"
- +1 More
Clear

THE STINGER™ DRY VACUUM BRAZED T-TYPE CORE BITS

Size
- 1-1/4"
- 1-3/8"
- 1-1/2"
- 2"
- 3-1/2
- 5”
- +2 More
Clear

SUCTION RING FOR DRILLING

Size
- 2"
- 3-5/8"
Clear

Sale!

BMF™ SERIES INCREMENTAL CUTTING BIT FOR QUARTZITE

Type
- BMF Series screw on tip
- Adaptor - 1/2 Gas x 12mm
Clear

WEHA Weramic Porcelain Ceramic Core Bit - Detroitdiamondtools

WEHA WERAMIC PORCELAIN AND DEKTON CORE BIT 1/2 GAS

Type
- 5/8 X 11 Thread
- CNC
Size
- 3/16"
- 1/4"
- 5/16"
- 3/8"
- 1/2"
- 3/4"
- 1"
- 1-1/4"
- 1-3/8"
- 1-1/2"
- 1-3/4"
- 2"
- 2-1/4"
- 2-1/2"
- 3"
- 3-1/4"
- 3-1/2"
- +13 More
Clear

THE STINGER BLACK™ CORING BITS W/ HEX SHANK - Detroitdiamondtools

THE STINGER BLACK™ DRY SEGMENTED CORING BITS W/ HEX SHANK

size
- 1/2" Hex Bit
- 1/3" Hex Bit
- 1/4" Hex Bit
- 3/4" Hex Bit
- 3/8" Hex Bit
- 5/8" Hex Bit
- +2 More
Clear

You've viewed 12 of 48 products

FREE Shipping Over $250 Freight/Pallet (Not Included)

SHOP ALL BITS

Shop All Core Bits Online at Best Prices

Core with Confidence – Precision Bits for Every Job

XPEED PREMIUM CORE DRILL BIT

THE STINGER BLACK™ CORE BIT

INTEGRATED SINK CORE BIT 1-1/2" - 2"

DIAFLEX™ PREMIUM BRAZED CORE BIT – DRILLING FOR PORCELAIN TILE

BMF™ SERIES QUARTZITE CORE BIT

MONTOLIT MONDRILLO GOLD TITANIUM CORE BIT

THE STINGER™ NON-CORING BITS

THE STINGER™ DRY VACUUM BRAZED T-TYPE CORE BITS

SUCTION RING FOR DRILLING

BMF™ SERIES INCREMENTAL CUTTING BIT FOR QUARTZITE

WEHA WERAMIC PORCELAIN AND DEKTON CORE BIT 1/2 GAS

THE STINGER BLACK™ DRY SEGMENTED CORING BITS W/ HEX SHANK

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