NEW PRECISION ER20 COLLET SET 3/32 TO 1/2" 11PCS TIR0.0002" / 5μm CNC TOOLS
ER20 Collets set (11pcs 3/32-1/2 ) run out: 0.0002" / 5 μm. All critical surfaces precision ground. All critical surfaces are precision ground for accurate fit. Run out: 0.0002" / 5 μm. Send Check to 192 technology dr. Site P Irvine CA92618.