Simpson Strong-Tie MDMX08121Q 13/16 in. x 21 in. SDS-max® Shank Quad-Head Drill Bit (Pack of 20) 3/8" GUID: 207745581725210005424926082361076601717

GUID: 207745581725210005424926082361076601717

and 7/16" ball groove shank enables quick bit changes

Strong-Drive SDS Heavy-Duty Connector screws (not included)

Application: Mill traditional baseboards in any width

Diablo DAG1070 5/8" x 7-1/2" Auger Bit for Wood & Nail-Embedded Wood

Simpson Strong-Tie MDMX08121Q 13/16 in. x 21 in. SDS-max® Shank Quad-Head Drill Bit (Pack of 20) 3/8" GUID: 207745581725210005424926082361076601717Simpson Strong Tie MDMX08121Q 13 16 in. x 21 in. SDS max Shank Quad Head Drill Bit (Pack of 20) Simpson Strong Tie offers a complete line of premium quality drill bits, core bits and chisels to handle any drilling and demolition need. SDS max shank bits have a chisel shaped drill bit head which penetrates the material and directs concrete dust into the multi flute spiral. The proprietary flute geometry reduces vibration and optimizes impact energy