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1-3 In Oz Tohnichi Rotary Slip and Adjustable Screw Torque Driver - AMRD3Z

1/4" Dr 1 - 3 In Oz Tohnichi Slip Type Adjustable Torque Screwdriver - AMRD3Z

$846.00 $803.70
(You save $42.30)

The Tohnichi AMRD3Z is a Slip Type Fine Screw Adjustable Torque Screwdriver with a 1/4" Drive and a English range of 1-3 In Oz.

1/4" Dr Adjustable Torque Screwdriver Features:

  • Same features as RTD except designed for smaller screws
  • Rotary slip mechanism prevents over torquing
  • Easy torque adjustment by twisting handle to set scale
  • Index finger handle designed for precise tightening
  • Includes Tohnichi Factory Certificate of Calibration.
Model Torque Range Dimensions [mm] Weight Approx. Standard Accessories
Overall Length Grip Diameter Body
AMERICAN Min.-Max. Graduation L' D1 D2 D3 L1 l1 l2 kg BITS
AMERICAN AMERICAN + - Thickness x Width
AMRD3Z in·Oz
93 10 8 13 72 14 13 0.03 #0 0.15 X 1
0.3 X 2
0.2 X 1.5


  • Accepts standard, 6.35 (1/4) HEX bit. (sold separately)
  • Bluetooth version includes USB Bluetooth Dongle and Excel Receiver Software


 Made In Japan

All Tohnichi products are thoroughly checked and tested at the factory before shipment. The accuracy of each tool should be as stated for each model as a percentage of reading unless otherwise noted. Hand tool durability is based on repeated movement tests over a minimum of 100, 000 cycles by a durability testing machine. Should defects due to faulty materials and workmanship develop within one (1) year from the date of sale, it will be repaired and put in workable condition or replaced free of charge if returned to Tohnichi with proof of purchase. The warranty is not valid if the product has been misused, tampered with, or abused.
Driver Size:
1/4" Female Hex
In Oz
English Range:
1 - 3 In Oz
0.03 Kg
± 3%