USAG/Facom
ATMZ Reversible Blade (Slotted 3.5mm & 4mm) - fits
1/4" multiblade handles......eg, USAG/Facom's ATCL.2, ATCL.3 and ATCL.5. Overall length is 175mm. Can also be used in most standard
cordless drill chucks as an extra-long bit for access in tight
spots.