Dewalt 12,000 BTU Portable Radiant Propane Heater - DXH12B Glass & Tile Bits Its design includes two 4"

Its design includes two 4" ports and one 6" port

building a deck

(1) 2" SQ2 bit

It also has a die head retention lock preventing die head ejection and an in-line side grip to eliminate the need to hold the spinning die head when starting threads

Third-party tested

Dewalt 12,000 BTU Portable Radiant Propane Heater - DXH12B Glass & Tile Bits Its design includes two 4"DEWALT DXH12B 12000 BTU Cordless Portable Propane Radiant Heater Heavy duty design built for the jobsite. The new cordless portable propane DeWALT radiant heater with high speed fan, LED work light, and USB charging ports is ready for the jobsite or camping trip! Features 3 USB ports for charging portable electronics, a powerful LED work light, and dual tank capability to keep you working, or playing day or night. Equipped with factory installed ODS