Shenzhen Hongyuhui Technology Co., Ltd

Features:
- Suitable for 0.075-0.30 mm micro drill-bit;
- Effectively improve the hole position accuracy, reduce the drill-bit abrasion and hole roughness; Reduce drill-bit breakage;
- Recommended for high multi-layer board, high reliability board and increasing the drilling stack (Drill-bit with long effective blade)；
- Storage is convenient, to room temperature preservation.