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Kreg Drill Guide Spacer Block

Item #: 27138
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For use with the Kreg K4 and K3* Jig, these blocks are great for quick and easy repair work. Each spacer compensates for 1/4" in material thickness. Simply add the blocks to the bottom of the Jig's Drill Guide. Use one block for 3/4" material, 2 for 1" material and 3 for 1-1/4" material. Includes 3 blocks.

*Please note: For use with Kreg K3 jigs purchased after January 1st, 2009 with slots on the underside of the drill guide.


  • All versions of the Kreg Jig® (model K4)
  • All versions of the Kreg Jig® Master System (model K3MS) sold on or after11/1/2008, featuring Spacer Block slots on the underside of the Drill Guide.

Technical Details

  • Brand: Kreg
  • Manufacturer Part Number: KDGADAPT
  • Weight (lbs): 0.1500
  • Type: Positioning