Etfbuy 4" 5" 6" Port Hole Cutting Tool Kit Drum Head Hole Rings for Kick Drum

Features

• 1.Function: It can effectively improve the sound quality of the drum bottom and preserve the drum-skin at the opening from damage.
• 2.The drum hole opener set surrounds the port holes with silicone and stainless steel to strengthen them to avoid tearing the head.
• 3.Available in three sizes 4" 5" 6" and equipped with drilling tools to meet the needs of different sizes.
• 4.The processing is convenient and simple, just choose a suitable size pad, fit it on the drum surface, and make the hole according to the size of the hole.
• 5.Use drum skin hole circles to effectively improve the sound quality of the drum bottom and avoid damage to the drum skin at the hole.