The Resin Bond Diamond Drum Wheel Finger Bit is designed for precision grinding, hole enlarging, and edge shaping on granite, marble, porcelain, sintered stone, and engineered stone.

Manufactured with high-quality diamond particles and durable resin bond, this drum wheel provides smooth grinding performance, excellent surface finish, and long service life.

The Finger A Type design with oval slots improves cooling efficiency and chip removal, reducing heat buildup and ensuring stable and efficient operation.

This tool is ideal for CNC machines, angle grinders, and stone processing equipment.

• Premium resin bond for smooth and controlled grinding

• High-quality diamond grit for long lifespan

• Efficient material removal with excellent surface finish

• Oval slot design for better cooling and debris removal

• Stable performance with reduced vibration

• Designed for wet use to extend tool life

• Standard thread connection for easy installation

• Suitable for professional stone fabrication

This diamond drum wheel finger bit is widely used for:

• Hole enlarging in stone

• Internal hole grinding

• Edge grinding and shaping

• Surface preparation

• Fine polishing preparation

• Minimum Order Quantity (MOQ): 10 Set

• Delivery Time: 15–25 days after deposit

• Payment Terms: T/T, PayPal, L/C

• OEM/ODM: Available – customized logo & packaging