YOUR PERFECT DIY COMPANION! 

These Engraving Drill Bits are specially made for precise or small jewelry making, necklaces, earrings, pendants, bracelets, seashells and more. It is also suitable for drilling rocks, ceramic, porcelain or gemstones. 

It comes in a plastic case with 30 different bits for different usage. Suitable to be used with hand drills, flex shafts, and Dremels. Use with water – do not run dry. 

FEATURES Set of 30 pcs. diamond drill bits - 1/8 shank. Assorted shapes and sizes include ball, cone, cylinder, needlepoint, and tapered. 

Fits drills, flex shafts, and Dremel. Used by jewelry designers for drilling clean holes. Drills beach sea glass, seashells, rocks, marbles, etc. For making earrings, pendants, and bracelets. 

SPECIFICATIONS: 

Material: Corundum and Steel 
Diameter: approx. 2.3mm 
Length: approx. 1.79 inch / 45.5mm 
PACKAGE INCLUDES: 30 pcs x Engraving Drill Bits