• 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
  • 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
  • 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
  • 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
  • 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
  • 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
  • Complete Core Drill Set – Includes 1 dry core drill bit (OD:2.5 inch), 1 pilot bit, 1 drift key and 3 adapters (5/8"-11 male thread to SDS Max/Plus & 1/2" Hex) for compatibility with most standard drills and hammer drills. (For best results, use included adapters with guiding bit—compatibility with other brands may vary. See the user manual)
  • Precision Design & Instant Positioning - No need pre-drilling guide bit by DaduoRi designed, enabling seamless start-to-finish operation without mode switching. The sharp pilot tip instantly penetrates surfaces for faster, more accurate positioning. Important: Remove center bit after positioning
  • Improved Cutting Segment Formula – Features a newly cutting segment with higher durability, this core drill bit with pilot bit effectively drills through low to medium-reinforced concrete. (Tested on 8" thick concrete with 12mm rebar— 8-10 holes per bit.)
  • Upgraded-Welded Segments - Reinforced construction minimizes tooth breakage (ROTATION mode only). DaduoRi's coring bits alaways design to simplify drilling tasks for both professionals and DIYers
  • Compatible Materials: This concrete core bit drills efficiently through brick, mortar, cinder block, and low to medium-reinforced concrete with rebar, making it suitable for HVAC, plumbing work

Product description

DaduoRi - Experts in Core Drill Bit Manufacturing & R&D

DaduoRi Pro Core Drill Bit with Pilot Bit Adapter

Connection 5/8" -11 Thread
Drilling depth 9.5 inches
Adapters included 3 Adapters ( 5/8"-11 (M) Thread Adapters to SDS Plus, SDS Max, and 1/2" Hex Abor)
Pilot included 1 Pilot Bit
Other Accessories Instruction; drift key
Application Used the Rotary Hammers or Standard Drills to Drill Hole or install a dryer vent on Concrete Masonry Brick Mortar Wall

Convenient & Efficient

Dry Core Bit with Center Pilot, Easy To Start

Updated version, started with the pilot bit but then removed it to avoid binding issues

Professional-Grade Drilling Solution

Easily Cut Through Concrete Block for A/C Vent

Help the DIY Person, for core drilling which is rotary mode only

At DaduoRi, We Offer Core Drill Bits In Multiple Performance Tiers and Kits

Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Connection
5/8"-11 thread 5/8"-11 thread 5/8"-11 thread 5/8"-11 thread 1 1/4"-7 thread 1 1/4"-7 thread 1 1/4"-7 thread
Pilot Bit or Not
✔ ✔ ✘ ✘ ✘ ✘ ✘
Drilling Depth
9.5" 9.5" 9.5" 9.5" 14" 14" 14"
Adapter
SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter No SDS Water InjectionAdapter Kit SDS Max or Plus Adapter
Wet/Dry Application
Wet/Dry Wet/Dry Wet/Dry Wet/Dry Wet Wet Wet
Materials
Light concrete with rebar Light concrete with rebar No rebar No rebar Hard concrete with rebar Medium-light concrete rebar Medium-light concrete rebar

Thank you for choosing DaduoRi!

At daduori, every core drill bit embodies our commitment to precision engineering, material innovation and user-centric design. Backed by decades of industrial expertise, we stand behind each product with rigorous quality control – because your drilling challenges deserve engineered solutions, not just tools.

HUB SHOP USA

2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread

SKU 68236ecd-a7c1-4522-982d-65c1e3aa8a62
$85.66
  • Complete Core Drill Set – Includes 1 dry core drill bit (OD:2.5 inch), 1 pilot bit, 1 drift key and 3 adapters (5/8"-11 male thread to SDS Max/Plus & 1/2" Hex) for compatibility with most standard drills and hammer drills. (For best results, use included adapters with guiding bit—compatibility with other brands may vary. See the user manual)
  • Precision Design & Instant Positioning - No need pre-drilling guide bit by DaduoRi designed, enabling seamless start-to-finish operation without mode switching. The sharp pilot tip instantly penetrates surfaces for faster, more accurate positioning. Important: Remove center bit after positioning
  • Improved Cutting Segment Formula – Features a newly cutting segment with higher durability, this core drill bit with pilot bit effectively drills through low to medium-reinforced concrete. (Tested on 8" thick concrete with 12mm rebar— 8-10 holes per bit.)
  • Upgraded-Welded Segments - Reinforced construction minimizes tooth breakage (ROTATION mode only). DaduoRi's coring bits alaways design to simplify drilling tasks for both professionals and DIYers
  • Compatible Materials: This concrete core bit drills efficiently through brick, mortar, cinder block, and low to medium-reinforced concrete with rebar, making it suitable for HVAC, plumbing work

Product description

DaduoRi - Experts in Core Drill Bit Manufacturing & R&D

DaduoRi Pro Core Drill Bit with Pilot Bit Adapter

Connection 5/8" -11 Thread
Drilling depth 9.5 inches
Adapters included 3 Adapters ( 5/8"-11 (M) Thread Adapters to SDS Plus, SDS Max, and 1/2" Hex Abor)
Pilot included 1 Pilot Bit
Other Accessories Instruction; drift key
Application Used the Rotary Hammers or Standard Drills to Drill Hole or install a dryer vent on Concrete Masonry Brick Mortar Wall

Convenient & Efficient

Dry Core Bit with Center Pilot, Easy To Start

Updated version, started with the pilot bit but then removed it to avoid binding issues

Professional-Grade Drilling Solution

Easily Cut Through Concrete Block for A/C Vent

Help the DIY Person, for core drilling which is rotary mode only

At DaduoRi, We Offer Core Drill Bits In Multiple Performance Tiers and Kits

Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Connection
5/8"-11 thread 5/8"-11 thread 5/8"-11 thread 5/8"-11 thread 1 1/4"-7 thread 1 1/4"-7 thread 1 1/4"-7 thread
Pilot Bit or Not
✔ ✔ ✘ ✘ ✘ ✘ ✘
Drilling Depth
9.5" 9.5" 9.5" 9.5" 14" 14" 14"
Adapter
SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter No SDS Water InjectionAdapter Kit SDS Max or Plus Adapter
Wet/Dry Application
Wet/Dry Wet/Dry Wet/Dry Wet/Dry Wet Wet Wet
Materials
Light concrete with rebar Light concrete with rebar No rebar No rebar Hard concrete with rebar Medium-light concrete rebar Medium-light concrete rebar

Thank you for choosing DaduoRi!

At daduori, every core drill bit embodies our commitment to precision engineering, material innovation and user-centric design. Backed by decades of industrial expertise, we stand behind each product with rigorous quality control – because your drilling challenges deserve engineered solutions, not just tools.

$85.66
Size:
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread
2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread 2-1/2" Pro Dry Core Drill Bit with Pilot Bit & 3 Adapters (SDS Plus/Sds Max/1/2 Hex), Upgraded-Welded Core Bits for Concrete with Rebar, Masonry, Brick, Mortar - 9.5" Depth, 5/8"-11 Thread

∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers ∼ Workshop Approved ∼ Your Build Deserves Better ∼ Trusted by Mechanics & Explorers

  • Complete Core Drill Set – Includes 1 dry core drill bit (OD:2.5 inch), 1 pilot bit, 1 drift key and 3 adapters (5/8"-11 male thread to SDS Max/Plus & 1/2" Hex) for compatibility with most standard drills and hammer drills. (For best results, use included adapters with guiding bit—compatibility with other brands may vary. See the user manual)
  • Precision Design & Instant Positioning - No need pre-drilling guide bit by DaduoRi designed, enabling seamless start-to-finish operation without mode switching. The sharp pilot tip instantly penetrates surfaces for faster, more accurate positioning. Important: Remove center bit after positioning
  • Improved Cutting Segment Formula – Features a newly cutting segment with higher durability, this core drill bit with pilot bit effectively drills through low to medium-reinforced concrete. (Tested on 8" thick concrete with 12mm rebar— 8-10 holes per bit.)
  • Upgraded-Welded Segments - Reinforced construction minimizes tooth breakage (ROTATION mode only). DaduoRi's coring bits alaways design to simplify drilling tasks for both professionals and DIYers
  • Compatible Materials: This concrete core bit drills efficiently through brick, mortar, cinder block, and low to medium-reinforced concrete with rebar, making it suitable for HVAC, plumbing work

Product description

DaduoRi - Experts in Core Drill Bit Manufacturing & R&D

DaduoRi Pro Core Drill Bit with Pilot Bit Adapter

Connection 5/8" -11 Thread
Drilling depth 9.5 inches
Adapters included 3 Adapters ( 5/8"-11 (M) Thread Adapters to SDS Plus, SDS Max, and 1/2" Hex Abor)
Pilot included 1 Pilot Bit
Other Accessories Instruction; drift key
Application Used the Rotary Hammers or Standard Drills to Drill Hole or install a dryer vent on Concrete Masonry Brick Mortar Wall

Convenient & Efficient

Dry Core Bit with Center Pilot, Easy To Start

Updated version, started with the pilot bit but then removed it to avoid binding issues

Professional-Grade Drilling Solution

Easily Cut Through Concrete Block for A/C Vent

Help the DIY Person, for core drilling which is rotary mode only

At DaduoRi, We Offer Core Drill Bits In Multiple Performance Tiers and Kits

Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Connection
5/8"-11 thread 5/8"-11 thread 5/8"-11 thread 5/8"-11 thread 1 1/4"-7 thread 1 1/4"-7 thread 1 1/4"-7 thread
Pilot Bit or Not
✔ ✔ ✘ ✘ ✘ ✘ ✘
Drilling Depth
9.5" 9.5" 9.5" 9.5" 14" 14" 14"
Adapter
SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter SDS Plus/Max, 1/2 Hex Adapter No SDS Water InjectionAdapter Kit SDS Max or Plus Adapter
Wet/Dry Application
Wet/Dry Wet/Dry Wet/Dry Wet/Dry Wet Wet Wet
Materials
Light concrete with rebar Light concrete with rebar No rebar No rebar Hard concrete with rebar Medium-light concrete rebar Medium-light concrete rebar

Thank you for choosing DaduoRi!

At daduori, every core drill bit embodies our commitment to precision engineering, material innovation and user-centric design. Backed by decades of industrial expertise, we stand behind each product with rigorous quality control – because your drilling challenges deserve engineered solutions, not just tools.

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