"PLASTIC TIP, SS BACK SHELL/WORKING LENGTH 2 INCHES,USE REFLECTION DIFFERENTIAL TYPE COIL OPERATING IN 500 KHZ TO 3 MHZ. SUITABLE FOR ALUMINUM STRUCTURE AND LOW CONDUCTIVITY MATERIALS, SIMILAR TO SPO-5000 BUT EXPANDED TO LARGER DIAMETER"
FTLD
FUNCTIONAL DESCRIPTION
DESIGNED TO ALLOW THE USE OF THE SAME PROBE WHEN HOLES REAMED LARGER. CHECKS UNUSUAL HOLE SIZE WHEN A FIXED SIZE PROBE IS UNAVAILABLE