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Suitable for small dia.screw work,such as maintenance work around the engine.


  • Fastening work of small dia.bolt,nut,screwnail,tapping screw below 8mm.
  • Screw setting work for motorbike and light vehicle.
  • Assembly/disassembly work small engine.
  • Disassembly/fixing work of fender,bumper amd interior.

Catalogue (PDF)


Drive size 3/8 in 9.5 mm
Capacity bolt size 5/16 in. 8.0 mm
Recommended torque range 10-70 ft-lb 20-100 Nm
Weight(w/o bit/socket) 2.2 lbs. 1.0 kg
Length(w/o bit/socket) 5-3/4 in. 145.0 mm
Spindle type - 3/8 in.
Handle style - Pistol
Clutch mechanism - Double blow
Free speed - 8,800 r.p.m.
Impact per min. - 2,500 i.p.m.
Air consumption(Normal) 10.6 c.f.m. 0.30 m³(Normal)/min
Hose size 1/4 in. 6.5 mm
Anvil Length 11/16 in. 17.0 mm
Performance figures are at 0.62 MPa(Pe) (90P.S.I.) air pressure.

Outline View (PDF)

Appearance and specifications are subject to change without notice.
We appreciate your understanding.

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Parts List

You can download the parts list of current production.

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3-6-15,Nonoue Habikino-Shi,Osaka,583-0871 KUKEN Co.,Ltd.

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