4" Chrome Bass Drum O & Cutting Tool HC-4" Chrome & HSC

Stops tearing of drum heads and improves sound quality. Sound reinforcement for resonant bass drum heads.

4" Chrome O Ring

Also Included

Bass Drum O's Hole Cutter HSC

When it comes to venting and porting, Drum Os give you plenty of options, however you need the ideal tool to ensure you get the best performance. It's easy to get creative with Drum Os Hole cutter

Bass Drum O's allow for minimal material removal, with this ideal tool cutting the head.