Pozi: PZ1 x 100mm & PZ2 x 125mm. Inline hardening process: -+ 100% tip life and =100% bar strength. Slotted: 3.5 x 100mm, 4 x 100mm, 5.5 x 125mm. Handle "channel" -+ 10% torque. CNC tip machining - gives better screw fit increasing torque transfer and reducing wear.
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