SET INCLUDES: 20pc Diamond Engraving Bur Bits Set + Tungsten Carbide Engraving Pen. The diamond engraver bits / carving bits have 1/8” shanks. The engraver pen is a manual engraving pen, with a tungsten carbide tip.

The Diamond Burr Bits And Engraving Pen Work On Virtually ANYTHING, Including Stone, Glass, Hard Metals, Gemstones, Porcelain, Ceramic, Sea Shell, Cement, Concrete, Brick, Fiberglass, Resin, Wood, And More!

Perfect For Engraving, Carving, Shaping, Etching, Stone Shaping, Jewelry Working, Stone Carving, Glass Working, Stone Etching, Rock Shaping, Concrete Marking, Glass Engraving, Stone Engraving, Glass Etching, Brick Marking, Stone Inscribing, Jewelry Engraving, Grinding, Drilling, etc.

This diamond engraving bits set for rotary tool has diamond coated tips; they are diamond stone etching bits. The diamond berr bits have 1/8” shank size. This is a rotary tool rock shaping bits engraving accessory kit. Compatible with dremel tool, wen rotary tool, 1/8” rotary tools, power drill, 1/8” die grinder. The 3mm shank (1/8”) shaft size fits any standard rotary tool or 1/8 inch die grinder power tool. This 20 piece diamond burr bit set comes with hard plastic case.

Includes multiple shapes & sizes. The 20pc diamond engraving set for rotary tool has round ball, cone, pointed tree, needle point, drill point, cylinder, tapered, and flame shaped diamond ber bits. Scriber stone etcher bits are good for diy, jeweler, masonry. The diamond grinding bers set with diamond tips has stone shaper bits. This assorted engraving bit set has an assortment of micro burs and diamond burrs. The rotary tool diamond berrs can engrave, carve, etch, and grind virtually anything, such as: hard metal, rock, glass, gem stone, sea shell, porcelain, tile, ceramic, beach glass, fiberglass, gemstone, gems, jewelry, epoxy resin, cement, concrete block, bricks, and more.

Includes SOLID METAL Fine Engraving Pen (With Tungsten Carbide Engraving Tip)