Simpson Strong-Tie SDS-Max Core Bit with Centering Bit 4" x 22" (Model CBMX40022) is a heavy-duty carbon steel core bit engineered for accurate, efficient drilling in stone and concrete. Built to the same exacting standards as Simpson Strong-Tie's carbide-tipped drill bits, this core bit includes an integrated centering bit that guides each cut for precise, straight results - making it an ideal choice for professionals demanding reliability in demanding applications.

Key Features

• Built to the same exacting standards as Simpson Strong-Tie standard carbide-tipped drill bits for consistent, professional-grade performance
• Includes a centering bit that facilitates accurate drilling and keeps the bit on target from the first contact
• Designed for use in combination hammer/drill mode for effective core cutting in stone and concrete
• Compatible with diamond core drills for versatile application across job site needs
• SDS-Max shank style provides a secure, high-torque connection to compatible rotary hammer tools
• Carbon steel construction delivers strength and durability for demanding core drilling tasks
• 22-inch overall length with a 6 3/4-inch drilling depth accommodates a wide range of through-wall and deep-hole applications
• 4-inch diameter cuts precise, clean cylinders through stone or concrete substrates

Specifications

• Model Number: CBMX40022
• Description: SDS-max 4" x 22" core bit
• Diameter (in.): 4
• Drilling Depth: 6 3/4"
• Length (in.): 22
• Material: Carbon Steel
• Shank Style: SDS-MAX
• Country of Origin: DE

Approved Applications

• Core drilling through concrete walls, floors, and slabs
• Cutting cylindrical holes through stone masonry
• Use in combination hammer/drill mode with compatible rotary hammers
• Pairing with diamond core drills for precision cutting tasks

Frequently Asked Questions

What shank type is required to use the CBMX40022 core bit?

This core bit features an SDS-MAX shank style, which is designed to connect with SDS-Max compatible rotary hammer tools. Always ensure your tool accepts an SDS-Max shank before use.

What is the drilling depth of this core bit?

The CBMX40022 has a drilling depth of 6 3/4 inches, while the overall length of the bit is 22 inches.

What materials can the CBMX40022 core bit cut through?

This core bit is effective when cutting cylinders out of stone or concrete. It is designed for use in combination hammer/drill mode and can be paired with diamond core drills for enhanced cutting performance.

What is the purpose of the centering bit included with this core bit?

The centering bit guides the core bit during drilling, allowing for accurate and easy-to-use drilling. It facilitates precise hole placement in combination hammer/drill mode, helping to keep the bit aligned from the start of the cut.