Simpson 1-1/4 in Pins w/Fuel for Gas Concrete Nailer 1000 Pk GDP-125KT DWC Drywall Screw (Collated) The BC46 should be installed

The BC46 should be installed with 16d common nails or 16d x 2 1/2" joist hanger nails

reverse it for a fresh cutting edge

11B is a Slot Cutter with Bearing Guide

Description: SDS-Max 2 5/8" x 22" Core Bit

enabling use in harder substrates such as structural steel or extra-hard concrete when required

Simpson 1-1/4 in Pins w/Fuel for Gas Concrete Nailer 1000 Pk GDP-125KT DWC Drywall Screw (Collated) The BC46 should be installedThe Simpson Strong Tie GDP 125KT delivers reliable, high performance fastening for gas actuated concrete nailer applications. These 1 1 4" zinc finished carbon steel pins are engineered to work seamlessly with the Simpson Strong Tie GCN MEPMAG gas actuated concrete nailer, as well as most major brand gas actuated concrete nailer tools. Each kit includes 1,000 pins packaged in the patented 10 fastener break away plastic strip design, plus one GFC34