No longer required as I have retired but drills work just fine and perform as intended. The extension is about 20mts in length. Drills are assorted masonry in length.
Festool Kapex KS 120 Sliding Compound Mitre Saw, 110 Volt
Makita HR2300 110 volt drill
Sparky Bur2 160el 2 Speed Variable Keyless Impact Drill 720 Watt 110 Volt - NEW
BOSCH 110 VOLT PROFESSIONAL HAMMER DRILL, GBH 2-26 DRE CASED.
Metarbo BHE 24 SDS Drill With Removable Keyless Drill Chuck 110 Volt
Gewiss GW62001 Coupler (Female) 2 Pole & Earth Yellow 110 Volt 16 Amp