Made in USA
- Starrett Model No. 670A
- Range (Approx.) 3/8" 9.5 mm
- For Hole Depths to: 13/16" 20 mm
These Starrett hole attachments make it possible to measure the inside of holes and other surfaces that cannot be reached with the regular indicator spindle. Both attachments have a .375" (9.5mm) diameter hole to fit all indicators made to AGD standards and can be securely clamped to the indicator stem. The ball end on the swivel arm which contacts the work is 1/8" (3mm) in diameter. 3/8" 9.5mm Range, 13/16" 20mm Hole Depth, .375" (9.5mm) Stem Hole, 1/8" (3mm) Dia. Ball End Swivel Arms. Made in USA.
Product Model # Starrett 670A Indicator Hole Attachment 670A | EDP #: 52884 For California Residents:
WARNING:Cancer & Reproductive Harm -
WARNING:Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to
