Tohnichi SF Indicating Torque Wrench

Capacity 40 / 70 cNm // 1.5 / 3 / 6 / 12 Nm

Classic Torque Wrench with Pointer Scale

Tohnichi's SF series is a direct-reading standard torque wrench that can be used for various purposes, such as tightening and measuring with direct reading, including retightening and loosening. The unique shape of the arm ensures that the internal force remains at a stable level without friction, contributing to an increased service life.

The wrench is compact, robust and durable, lightweight and has an easy-to-read pointer scale that is graduated for both clockwise and anti-clockwise rotation.

Features

Beam-type wrench with pointer
Graduation for both directions of rotation (R/L)
Compliant with ISO 6789 Type I Class A
Accuracy ± 3%
Fixed square drive

Scope of Supply

SF torque wrench
Certificate of Calibration
Operating instructions

Other models / versions available on request.

SF – S.I. Model (cNm / Nm)

Model	Item No.	Torque Range [cN·m]	Torque Range [N·m]	Graduation	SqD [inch]	Length [mm]	Weight [kg]
SF40CN	T211300	8 - 40	–	2	1/4	115	0.04
SF70CN	T211303	10 - 70	–	2	1/4	135	0.05
SF1.5N	T211306	–	0.2 - 1.5	0.05	1/4	145	0.07
SF3N	T211309	–	0.5 - 3	0.1	1/4	175	0.09
SF6N	T211312	–	0.6 - 6	0.2	1/4	205	0.20
SF12N	T211315	–	2 - 12	0.5	1/4	235	0.25

SF – Metric (kgf)

Model	Item No.	Torque Range [kgf·cm]	Graduation	SqD [inch]	Length [mm]	Weight [kg]
4SF	T211301	0.8 - 4	0.02	1/4	115	0.04
7SF	T211304	1 - 7	0.02	1/4	135	0.05
15SF	T211307	2 - 15	0.5	1/4	145	0.07
30SF	T211310	5 - 30	1	1/4	175	0.09
60SF	T211313	6 - 60	2	1/4	205	0.20
120SF	T211316	20 - 120	5	1/4	235	0.25

SF – Imperial (lbf)

Model	Item No.	Torque Range [lbf·in]	Graduation	SqD [inch]	Length [mm]	Weight [kg]
4SF-A	T211302	0.4 - 3.4	0.2	1/4	115	0.04
7SF-A	T211305	0.8 - 6	0.2	1/4	135	0.05
15SF-A	T211308	2 - 13	0.5	1/4	145	0.07
30SF-A	T211311	4 - 26	1	1/4	175	0.09
60SF-A	T211314	6 - 50	2	1/4	205	0.20
120SF-A	T211317	10 - 100	5	1/4	235	0.25

Data according to specifications by the manufacturer. It is recommended to primarily use in moderate performance range (approx. 1/3 to 4/5 of rated capacity). If you regularly worked close to the limit of load (max capacity), a larger model or tool might be more advisable.

All technical data without guarantee, errors and omissions excepted.