Boring Head Arbor – 3/4" Straight Shank, 1.5" x 18 TPI 5/8" TO 3JT STRAIGHT SHANK DRILL CHUCK HARDENED JT3 JACOBS TAPER 18 x ER32 precision spring Reference Number 707 SF5
Baker’s notes & crumb story
Description
Boring Head Arbor – 3 4" Straight Shank, 1.5" x 18 TPI 5 8" TO 3JT STRAIGHT SHANK DRILL CHUCK HARDENED JT3 JACOBS TAPER 18 x ER32 precision spring Reference Number 707 SF5 18 x ER32 precision spring collets (3–20mm) They are ideal for use as Weld Purge Plugs Technical Specifications Precision ground high grade tool steel construction