3/8 in. SDS-Plus® Fixed-Depth Drill Bit | SIM-MDPL037DIA

Simpson Strong-Tie's 3/8 in. SDS-Plus Fixed-Depth Drill Bit is a jobsite staple for concrete, sand-lightweight, and hollow-core applications. The fixed-depth feature ensures repeated hole depth accuracy, reducing variability and installation errors when working with anchors. Whether you're anchoring mechanical systems, structural connections, or safety hardware, this bit holds up to demanding use. Compatible with most major SDS-Plus rotary hammers, it supports quick workflow with reliable results.

• The bit includes a factory-set stop collar to ensure consistent 1-9/16 in. drilling depth
• Engineered for use with SDS-Plus rotary hammer drills across brands
• Built for anchor installation in normal-weight, lightweight, and hollow-core concrete
• Features a carbide-tipped head for long-lasting performance and clean hole cutting
• Ideal for high-volume professional settings where anchor precision is required