Compare Langray - Diamond bur kit for glass and metal Rotary grinding accessory 1/8 ’chuck, silver Price

0.3cm shank, 20 different tips per box, come with 3 boxes, 60 bits in total. Convenient: suitable for use with manual drills, flexible rods. 0.3cm shanks, ideal for most rotary tools such as craftsmen and more. Used by jewelry designers to punch clean holes. Experience needed, you may break a few pieces when practicing - use with water, do not dry dry. 1/8 " shank, 20 pieces of bit variety per box, comes with 3 boxes, 60 bits in total. Convenient - Suitable for use with hand drills, flexible rods. 1/8 " shank ideal for most rotary tools, craftsmen and more. Used by jewelry designers to punch clean holes. Experience needed, you can break a few bits during training. Use with water, do not run dry.