Lapidary Core Drill Set - 10pcs (6-30mm) Elongated Inverted Cone Synthetic diamond is actually more

Synthetic diamond is actually more effective than natural diamond

Description: Fluorite is great for cleansing and stabilizing the auric field

Approximate size of 1 piece: 13

The colors of this aquamarine really do show the greens- which is why we call it "aqua"

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Lapidary Core Drill Set - 10pcs (6-30mm) Elongated Inverted Cone Synthetic diamond is actually moreDescription: This is a ten piece set of lapidary grade core drills. They are best suited for a drill press and are great for hollowing out the inside of stone ring shanks, as well as making large bead holes. Made In: China Drill Bit Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 30mm Shaft Diameters range from : 5. 4mm 8. 3mmOverall Length: 50mm Weight of all drill bits : 160g Quantity: 10 Piece set