4" Carbide Core Bit with 4" Usable Length (Hollow Core Bit)

4" Hollow Core Bit

Hollow Core Bit System for SDS Max® & Spline Drive Rotary Hammers.

The hollow core bit taper is a multipart, modular tool system. With different adapters, it is possible to use the system cost-effectively for various applications.

For use with Builders Depot Hollow Carbide Core Bit System for SDS Max & Spline Drive Rotary Hammers.

• System uses tapered design for quick and easy changing of core head.
• For use with Spline shank and/or SDS-Max® shank rotary hammers.
• Multiple teeth assure fastest cutting and debries removal.
• All Teeth GN1000 Grade Carbide set with negative set and positive rake to cut non-reinforced concrete.
• Manufactured from vacuum heat treated tool steel.
• This item is meant to be used with the purchase of a Builders Depot® SDS-Max® or Spline-Drive Adaptor and Center Bit (Sold Seperately).