CFS Products 8-mm (5/16") Binding Coils - Coil08 - Pre-Sized to fit Letter Sized Paper - 4:1 Pitch (4 Holes per inch) - 12" Long - Compatible with GBC, Trubind, Fellows Binding Machines - 100 Per Box auspowers_batchthree High Efficiency

High Efficiency

3Pcs x Replaceable Stones

so it has a higher speed and can adapt to the requirements of the gearbox

AB Tools-Neilsen M10 x 1

CFS Products 8-mm (5/16") Binding Coils - Coil08 - Pre-Sized to fit Letter Sized Paper - 4:1 Pitch (4 Holes per inch) - 12" Long - Compatible with GBC, Trubind, Fellows Binding Machines - 100 Per Box auspowers_batchthree High EfficiencyCFS Products 8 mm (5 16") Binding Coils Coil08 Pre Sized to fit Letter Sized Paper 4: 1 Pitch (4 Holes per inch) 12" Long Compatible with GBC, Trubind, Fellows Binding Machines 100 Per Box CFS Products binding plastic coils are one of the most popular traditional binding methods available. They consist of a continuous spiraled coil that is made of a durable and flexible plastic. To bind, these spiral coil binding spines are spun through several