Powerbuilt 2Pc 4In1 Metric Gear Spanner Set ImpUNC5/16Asst1 CTRC36|Champion 3/16in UNC x 6mm

CTRC36|Champion 3/16in UNC x 6mm Thread Insert Refills -10pk Thread Coil Inserts Suits Cast Iron Aluminium and Ferrous Steel • Thread: 3/16 UNC • Insert Height: 6mm • Quantity: 10

• Simple calibration requiring no special fixtures

Coil Style: E-core

Pure alumina silicate ceramic insulator

Powerbuilt 2Pc 4In1 Metric Gear Spanner Set ImpUNC5/16Asst1 CTRC36|Champion 3/16in UNC x 6mmBuilt to exceed ANSI specifications Heat treated, drop forged, chrome vanadium steel, fully polished Box end offers 72 teeth gear and Z Drive to contact the flat wall of fasteners for a stronger grip Works with just 5 swing This unique set of 2 Gear Spanners offers 8 different sizes Includes 8mm x 10mm, 12mm x 13mm, 14mm x 17mm, 18mm x 19mm