Features : Diamond material, brazing process, wear-resistant, durable, provide much longer working life.
It is very suitable for jadeite, jade, agate, peeling carving.
High diamond exposure rate provides a faster&more aggressive driling.
Model: 6 Handle
Handle Diameter: 6mm
Shape: Ball-Shaped
Material: Brazed Diamond
Type: 100# Fine Sand Stone
Product Weight : 17 G / 0.60 Ounces
Product Dimensions (L*W*H) : 12*6*60 MM / 0.47*0.24*2.36 Inches
Package Weight : 19 G / 0.67 Ounces
Package Dimensions (L*W*H) : 80*30*10 MM / 3.15*1.18*0.39 Inches