I know nothing about these blades, I have others listed. They are about 3 3/4” long.
IMPACT SOCKET SET – 1/2” drive – Deep – SAE / Standard – 6-point tools
Irwin Impact Tools 1” Impact Bolt Grip Stock # 53918
TITAN 3/4" DR X 6" IMPACT EXTENSION
285B TK1 Tune-Up Kit With Bearings For 285A 285B 285B-6 Impact Wrench Parts
Milwaukee Tool SHOCKWAVE 6” Impact Square Recess #2 Power Bits (Bulk 10) 4
Craftsman 7-piece Torx - 1/2in Drive -6 Impact Socket Set - CMMT50839