19-pc hole dozer master electrician's ice hardened hole saw kit
19-PC HOLE DOZER MASTER ELECTRICIAN'S ICE HARDENED HOLE SAW KITFeatures and Benefits:Ice Hardened™ cryogenically treated for up to 50% longer lifeOptimized tooth form for up to 2X faster cuttingWide, angled and offset slots for easy plug accessBi-metal construction with 8% cobalt for increased wear resistanceRoom for additional Hole Saw and
Headset Amplifier and Interface Module
- Provides headset interface for phone without a headset jack - Adjustable amplification of headset transmit and receive - Powered by 12V power supply (included) or 2 AA batteries (optional) - Headset On/Off button - Mute button - Headset volume control - In-use indicator LED - 3 RJ11 ports for