Points are mounted on a convenient aluminum ring for safe keeping and easy selection
The Starrett Contact Point Set includes: 14 points with #4-48 screw thread to fit AGD indicators; a regular 1/4"/6.3mm long point; 9 special form points; a 28 shock absorbing anvil; and 3 extra long points 1/2", 3/4" and 1"/13mm, 19mm, 25mm long.