GST CBN Recycling System GST Cartridge Toolholder System and the unique, cost saving CBN Recycling “Saves You Money” Revolutionary cost-savings option for high volume production cutting and machining on hard metals Save money with recycling 1/2" Trigon inserts can be recycled up to 6 times 3/8" Triangle inserts can be recycled up to 3 times 1/2" Round inserts can be recycled up to 9 times Savings in excess of 60% of CBN insert costs If you use 20 CBN inserts in monthly production, you are currently spending approximately $18,000 annually. A 60% savings would reduce your cost to $7,200, a savings of $10,800!