Product Function:
Diamond step drill bits effectively cut and grind hard materials such as tiles, stones, etc., achieving precise and efficient drilling operations
Product Features:
1. Super wear-resistant: Step drill bit is made of high-hardness diamond material, which can efficiently cut various hard materials, is wear-resistant, and remains sharp after long-term use
2. Wide Application: Multi-layer conical reamer is ideal for cutting and grinding tiles, stones, marble and metal, etc., and can achieve professional results
3. Precise Drilling: Step drill bits are available in three different sizes (20mm, 35mm and 50mm) to meet different hole diameter requirements, and can accurately expand holes to improve your work efficiency
Package Include:
2 pcs diamond step drill bit