Woodstock D4252 - 4" AL Blast Gate Air Cleaners This bit was designed for

This bit was designed for high production work with high finishing

All shanks are flatted for holder set screw

Large cutting envelope

2 x 4 dust chutes for dust collector hook-up

0 comes with a rechargeable lithium-ion battery and micro-USB charging cord

Woodstock D4252 - 4" AL Blast Gate Air Cleaners This bit was designed forUsed in every dust collection system to control airflow from one machine to another, blast gates maximize system efficiency. For those customers who prefer metal, our top quality Aluminum Blast Gates feature a cast aluminum body with steel gate and locking knob. Blast gate directs air flow in machine ducting 4" OD, 3 1 2" ID Gate position can be secured with lock knob