Skip Content


Carbide Core Bit, 4" Dia. X 7" L, SDS Max, Dry Application, 2-5/8" Drilling Depth

  • Item # 20PK69
  • My Part #
  • Mfr. Model # HC7506
  • Catalog Page # 714
  • UNSPSC # 20121607
Hammer Core Bit 2 Pcs.,4 In. close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $250.50 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 3.74 lbs.
Country of Origin Germany Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Featuring an integral shank for better power transmission, this Bosch SDS-max® carbide-tipped rotary hammer core bit comes with a wave design for up to 40% faster drilling compared to older designs. The all-in-one core can transmit power directly to the end of the bit and the asymmetrical carbide teeth allow for fast cutting and long life.

View More

Technical Specs

  • Item Core Bit
  • Core Bit Cutter Material Carbide
  • Bit Dia. 4"
  • Drilling Depth 2-5/8"
  • Overall Length 7"
  • Shank Shape SDS Max
  • Wet or Dry Application Dry
  • Application Concrete Drilling
  • For Use With Bosch Tools
How can we improve our Technical Specifications?

Compliance and Restrictions


Related Products

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.