American Hakko’s CHP brushless electric torque screwdrivers remove the need to replace brushes thereby eliminating the downtime from carbon brush replacement. They are well-suited for clean room environments.

The torque ranges for these brushless electric screwdrivers start at 0.43 Ibf·in (0.5 kgf.cm) with the AT-3000B and can reach 21.7 Ibf·in (25.0 kgf.cm) with the AT-6800B.

The CHP brush electric torque screwdrivers allow for replacement carbon brushes that are easily accessible and can be changed quickly. The torque ranges for these brush electric screwdrivers start at 0.43 Ibf·in (0.5 kgf.cm) with the AT-3000 and can reach 21.7 Ibf·in (25.0 kgf.cm) with the AT-6800.