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2 1/2 Inch Concrete Core Drill Bit with 2 Pcs Core Drill Bit Adapters & Pilot Bit, 5/8'-11 Threaded Diamond Concrete Core Bit for Dry Drilling

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$69.99

$ 32 .99 $32.99

In Stock

About this item

  • COMPLETE PACKAGE: You will receive 2 1/2 inch core drill bit with pilot bit*1, drift key*1, 5/8"-11 thread male to 1/2" hex shank adapter*1 and to SDS plus adapter*1. The included drift key allows for quick and easy removal of the pilot bit, enhancing convenience and efficiency
  • INDUSTRIAL-GRADE DURABILITY: This core drill bit boasts 4 premium matrix turbo segments with advanced diamond materials and welding processes, enhancing sharpness and durability. This set is the perfect partner for your drilling tools, offering both precision and longevity
  • DUAL ADAPTER COMPATIBILITY: Includes two adapters with 5/8"-11 thread for versatile use: a Hex Shank adapter for standard drills and an SDS Plus adapter for electric hammer drills. This flexibility allows you to tackle various drilling machines with ease. For rotary mode only
  • HIGH-PERFORMANCE DRILLING: Our diamond core drill bit's highly regular sawteeth and concentric axes design are engineered for smooth, efficient drilling, even in tough materials. The heat-treated steel pilot bit ensuring accurate guidance for your drilling tasks.
  • WIDE RANGE OF APPLICATIONS: Designed for a variety of materials, including reinforced concrete, masonry, brick, plaster, block, stucco, and other hard materials. This dry core drill bit is suitable for your drilling needs in diverse construction and renovation projects



Product Description

core drill bit

Every Detail for Dry Concrete Core Drill Bit

core drill bit

Selected diamond teeth and high-frequency welding technology for reliability and rust resistance. No more weld detachment.

core drill bit

Our diamond core drill bit fits most types of machines on the market. It can be easily installed on your existing machine.

core drill bit

Prolong core drill bit life and improve working efficiency with high quality diamond and strong steel body.

core drill bit

Get everything you need in one convenient package: 2 core drill bit adapters, 1 pilot bit, 1 drift key, and a 2 1/2 inch dry core drill bit.

Two adapters help you get the job done easily

core drill bit

1/2" Hex Shank Adapter

Help you to fit 5/8"-11 thread core bits on standard drills. 5/8''-11 core drill bits or other tools can be mounted on the hex shank machine with this adapter.

core drill bit

SDS-Plus Adapter

Help you to fit 5/8"-11 thread core bits on electric hammer drill. 5/8''-11 core drill bits or other tools can be mounted on the SDS plus shank machine with this adapter.

Note: Please attention that this SDS PLUS NOT "SDS MAX" Shank.

core drill bit

Drilling Various Materials Smoothly and Efficiently with Our Core Drill Bits.

core drill bit

Designed with universal 5/8"-11 thread, these diamond core drill bits can be quickly and easily mounted on standard core drilling equipment for versatility and convenience.

BETTERI Diamond Core Bits Make Your Work Easier with A Wide Range of Sizes.

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Reviewed in the United States on June 25, 2025
Muy mala calidad se partió desde elmprimer momento que se usó pésima calidad