Call for size / Hub pattern / and insert configurations
STPI stands for Sabre Tooth Planter Insert. The STPI is Prescription Tillage Technology's answer for a functional NO-Till Coulter. These blades feature the STP Planting series teeth design for cutting and sizing residue, while at a shallow cutting depth to insure no voids are left. These blades also feature multiple insert sizes and configurations to fit the producers needs and soil conditions.
-Minimum operation depth (.30")
-Maximum operation depth (.20" above seed opener depth)
-The STPI was designed to lesson down pressure requirements and to prevent having to run the coulter deep to cut tough residue.
-Single Sided opener