Simpson 1-1/8 in. x 18 in. SDS-Plus Quad Head Carbide Drill Bit MDPL11218Q Titen HD Thread Gauge Designed specifically for wood decking

Designed specifically for wood decking installations - including cedar

and foot traffic - helping prevent the raised nail heads that are both a safety hazard and a sign of fastener failure

the HL37GPC achieves lateral load resistance in both directions

The chisel-shaped drill-bit head is designed to penetrate material efficiently while directing concrete dust into the high-volume

Simpson 1-1/8 in. x 18 in. SDS-Plus Quad Head Carbide Drill Bit MDPL11218Q Titen HD Thread Gauge Designed specifically for wood deckingKey Features Uniformly Brazed Carbide Inserts: Uniform brazing of carbide inserts results in longer bit life and consistent cutting performance throughout the life of the bit. Centering Tip: Contains a centering tip that facilitates easy spot drilling, improving accuracy from the first strike. Chromium Nickel Molybdenum Steel Alloy Body: The premium steel alloy body ensures hammering quality and extended service life under heavy rotary hammer use.