Features:
High Quality, High hardness, durable, wear-resistant.
Fit your hand drill, drill press Rotary tool with a 3mm collet.
Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many other abrasive materials.
Adding water when use the Diamond grinding head is good, can imve the sharpness and the life of the grinding needle.
Specification:
Material: Metal, Diamond
Color: Silver
Head Diameter: 0.5mm
Shank Diameter: 3mm
Total Length: 70mm
Package Includes:
10Pcs Diamond Coated Grinding Needle