A4457
1/4" 直式气动螺丝批 (5 - 6mm)
A4458
1/4" 直式气动螺丝批 (6 - 8mm)
A4476
枪式气动螺丝批
A4477
1/4" 枪式气动螺丝批 (6 - 8mm)
A4478
1/4" 枪式气动螺丝批 (8 - 10mm)