US$ 17.95
Their geared tightening system delivers strong clamping force for drilling
equivalent to approximately 14 inches × 7/64 inch × 1 inch
1 Quick-Opening Die Head (1/2" – 1")
Workshop and on-site service toolkits
Wadfow WJN3501 Digital Sound Level Meter 130dB woodworking clamp Their geared tightening system deliversWadfow WJN3501 Digital Sound Level Meter 130dB "Measuring range: 30 130dB Dynamic range: 50dB Sound pressure accuracy:1. 5dB(94dB@1KHz) ,1. 5dB(94dB@8KHz) Frequency response: 30Hz 8KHz Microphone: Polarized capacitance microphone With backlight function With lower battery indication function