Wrench, Spanner, ER-32

My 220mm wrench finally gives me the leverage to break loose stuck ER-32 nuts without wrestling the whole setup. The fit on my 45mm and 52mm collet nuts is snug with zero slop, which makes tightening repeatable. Wish I'd swapped my old tee-handle sooner.

The grip on the ER-32 collet nut is solid and secure, exactly what you need for a reliable tightening job. It fits my 50mm nuts perfectly without any slipping. Feels sturdy and well-balanced in hand.

The 220mm length gave me just enough leverage to torque down my ER-32 nuts without struggling, and it seated solidly on the 45mm nut I tested. The hook design grabs the slots cleanly, no slipping or wobble mid-turn. Exactly what I needed for my toolroom.