Responding to customers requests, we're now offering 8 inch-lbs. Precision Torque Limiter (PTL)
for Vortex ZeroStop turret screws in addition to 4 inch-lbs. PTL for NightForce ZeroStop turret screws.
As separate kits, see PTL0008K1 and PTL0008K3:
or as components of Borka Combo Kits, see BCK-VX and BCK-BT:
New Borka Tools PTL in 8 inch-lbs. comes with ISO 6789 compliant certificate of calibration, and has an estimated life of at least 50,000 cycles before any torque verification and possible re-calibration may be needed. It is the least expensive individually calibrated professional grade 8 inch-lbs. torque limiter available in the market today, with accuracy tolerance of less than +/- 1%.
Boris
Borka Tools
for Vortex ZeroStop turret screws in addition to 4 inch-lbs. PTL for NightForce ZeroStop turret screws.
As separate kits, see PTL0008K1 and PTL0008K3:
or as components of Borka Combo Kits, see BCK-VX and BCK-BT:
New Borka Tools PTL in 8 inch-lbs. comes with ISO 6789 compliant certificate of calibration, and has an estimated life of at least 50,000 cycles before any torque verification and possible re-calibration may be needed. It is the least expensive individually calibrated professional grade 8 inch-lbs. torque limiter available in the market today, with accuracy tolerance of less than +/- 1%.
Boris
Borka Tools
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