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
Head Diameter: 25mm
Length: 60mm
Shape: Ball-Shaped
Material: Brazed Diamond
Type: 100# Fine Sand Stone
Product Weight : 70 G / 2.47 Ounces
Product Dimensions (L*W*H) : 60*25*25 MM / 2.36*0.98*0.98 Inches
Package Weight : 73 G / 2.58 Ounces
Package Dimensions (L*W*H) : 65*40*40 MM / 2.56*1.57*1.57 Inches