Milwaukee 3-9/16" X 22" One Piece Spline Core Bit

3-9/16" X 22" One Piece Spline Core Bit

Features

  • Asymmetrical and alternating teeth for faster material pulverization
  • Thick wall core body for durability even in large hammers
  • Optional centering tip to reduce bit walking and ensure precise drilling

Specifications

Diameter 3-9/16"
Length 22"
Useable Length 3"

This one-piece carbide tipped core bit is designed for drilling large holes where the depth is relatively shallow. The core bit only cuts a kerf, and the inside core must be removed by the operator before deeper drilling can be completed. A centering bit is recommended for use with this core bit. The available shank types include SDS-Max or Spline, and various diameters are offered ranging from 1-1/2" to 6". It has an overall length of either 11-3/8" or 22" and a drilling depth of 3". The design features teeth arranged asymmetrically with alternating geometries to improve material pulverization and enhance energy transfer.

Model Number: 48-20-5480

Project Ideas

Business

Custom Fire Pit Installation Service

Offer a service to design and install custom outdoor fire pits for homes and businesses. Utilize the core bit's ability to drill large, precise holes in various materials to create unique and functional fire pits.


Bespoke Planter Manufacturing

Start a business creating bespoke planters from wood, stone, or concrete. Use the core bit to drill precise holes, allowing for unique designs that can be marketed to garden enthusiasts and interior designers.


Industrial Furniture Design

Create and sell industrial-style furniture, such as lamp bases and table legs, by drilling through metal and concrete. The core bit’s strength and precision can help produce high-quality, durable pieces that appeal to a niche market.


Custom Birdhouse Business

Launch a business focused on creating and selling custom birdhouses. Use the core bit to drill entry holes in various materials, offering unique and handcrafted products that attract bird lovers and home decorators alike.


Garden Water Feature Design

Offer a design and installation service for bespoke garden water features. The core bit's precision allows for the creation of intricate water pathways in stone and concrete, catering to clients looking for unique garden enhancements.

Creative

Outdoor Fire Pit

Use the core bit to drill circular holes in concrete blocks or stones to create a custom outdoor fire pit. The precise and large diameter holes will allow for better airflow and a unique, rustic look.


Planter Stand

Drill holes in thick wooden planks or logs to create unique planter stands. The alternating teeth of the core bit will make it easier to work with harder woods, allowing for intricate designs and a natural aesthetic.


Industrial Lamp Base

Create a base for industrial-style lamps by drilling through thick metal or concrete. This core bit can handle tough materials, making it perfect for creating a sturdy and stylish lamp base with a raw, industrial feel.


Custom Birdhouses

Drill entry holes into thick wooden logs or blocks to create custom birdhouses. The asymmetrical teeth will help in making clean cuts through dense wood, giving each birdhouse a unique and natural look.


Garden Water Feature

Design a garden water feature by drilling precise holes in large stones or concrete slabs. The core bit’s durability ensures it can handle repetitive drilling, allowing for the creation of beautiful, flowing water pathways.