1.2–12 Nm Digital Torque Screwdriver kit – for 1/4"

SHAHE YNL-12 Digital Torque Screwdriver – 1.2–12 Nm Precision Tool

Digital torque screwdriver for controlled tightening and torque measurement.
Designed for precision assembly, optics mounting and small fastener control.

What it actually does:

Measures and controls torque in real time.
Prevents over-tightening and ensures repeatable fastening results.

Torque system (digital):

• Range: 1.2–12 Nm
• Real-time torque display
• Preset torque with audible alarm (80–100%)
• Accuracy: ±2%

Working modes:

• Real-time mode
• Peak mode
• Auto peak mode

In practice (gunsmith use):

• Scope rings & optics mounting
• Rails (Picatinny / Weaver)
• Red dot installation
• Accessory mounting

Included bits & sockets:

Full coverage of common fastener types:

• Phillips (PH): PH0, PH1, PH2, PH3
• Pozidriv (PZ): PZ0, PZ1, PZ2, PZ3
• Square (S): S0, S1, S2, S3
• Flat (SL): 3, 4, 5, 5.5, 6, 7 mm
• Torx (T): T10, T15, T20, T25, T27, T30
• Hex (H): H2, H2.5, H3, H4, H5, H6
• Nut drivers: 6 mm, 7 mm, 8 mm, 9 mm, 10 mm

Covers the majority of screws used in optics, mounts, firearms accessories and precision assemblies.

Note: Designed for precision tightening only.
Not for breaking loose tight fasteners.

Specification:

• Model: YNL-12
• Torque range: 1.2–12 Nm
• Resolution: 0.01 Nm
• Accuracy: ±2%
• Drive: 1/4" (6.35 mm)
• Length: 240 mm
• Weight: ~0.26 kg

Functions:

• Preset torque alarm
• Peak value memory
• Backlight
• Auto power-off (90 sec)
• Bidirectional operation

Power:

• 2 × AAA batteries (not included)

Units:

• N·m / in·lb / ft·lb / kg·cm

Use for:

• Optics & mounts
• Precision assembly
• Electronics
• Gunsmith work

Do not use for:

• High torque applications
• Seized fasteners
• Impact use