7/32" x 8-1/4" Simpson SDS-Plus Concrete Drill Bit - Carbide Tip, Pkg 25 MIT/HIT I-Joist & SCL Hangers Residential and Commercial Floor Joists:

Residential and Commercial Floor Joists: Securely fastens joists to headers

This product is intended for use with 8x posts or columns but can accommodate several post sizes for both nominal and rough cut lumber

Its one-piece design allows for straightforward installation onto hardened concrete

The PROSDDD25K combo system includes-

The Maxi Roofjack Square EPDM Pipe Flashing Boot in Gray is the ultimate choice for sealing pipe penetrations on metal roofs

7/32" x 8-1/4" Simpson SDS-Plus Concrete Drill Bit - Carbide Tip, Pkg 25 MIT/HIT I-Joist & SCL Hangers Residential and Commercial Floor Joists:Strong Tie SDS Plus masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications.