| Label:Yes Good for Craftsman Black and Decker or other Rotary Tool Shank diameter: Approx. 3mm/0.11inch; Grinding diameter: 3mm/0.11inch,4mm/0.16inch,5mm/0.19inch; Product name: Diamond Drill Length of Grinding: Approx. 10mm/0.39inch; Color: Silver Material: Diamond Quantity: 5pcs Total length: Approx. 45mm/1.77inch; Feature: 1.Alloy electroplated diamond grinding rod mill. 2.Fine workmanship, easy sanding, durable. 3.Mainly used for grinding, mold processing and repair, stone carving child, carved, line cutting, grinding, engraving, jade carving, glass engraving, cleaning casting, forging, welding pieces of flash, burrs, weld. Teeth grinding. Various mechanical parts chamfering | |