Description:
1. Material: nickel plating
2. Pitch diameter: 8mm / 0.31 10mm / 0.39" 12mm / 0.47" 14mm / 0.55" 16mm / 0.63" 18mm / 0.71" 20mm / 0.79" 22mm / 0.87" 25mm / 0.98" 50mm/1.97"
3. Advantages: grinding does not collapse fast sharp wear-resistant
4. Function: suitable for drilling holes in glass ceramics floor tiles etc.
5. Packing: 1 set of diamond hole saws (10 pieces) (8 10 12 14 16 18 20 22 25 50mm)"