Diamond Coated Lapidary Drill Bit Gem Hole Tool Drill Bit

Description

Note: The color of the item may vary slightly due to photography and your own computerFeature:This diamond coated core drill bit removes a complete circle from tile， marble， granite， ceramic or other materials and only needs water for lubrication.Excellent for making clean and accurate hole on tile and marble.High quality and long life span.Start your hole diagonally， make a round trace and then hold drill straight.Add water for coolant and drill slowly.Warm reminder: Drill bit generally need to be drill slowly on the stone when start to drill， wait for the stone to open hole and then drill hard. Like hard stones， or ice types， miscellaneous stone， agate， etc.， the punch needle may not be durable. If it is used on hard stone， it is recommended to add emulsified oil to lubricate the Drill bit.Specification:Material: Metal&DiamondColor: SilverShank Diameter: 2.3MMHead Diameter: 1.5mmSand length: 6-8MMFull length: 42mmDimension: 2.3 x 42mm/0.09 x 1.65inch(Dia x L)Weight: 25gPackage Include:20 x Diamond Coated Hole Saw Drills

• Brand: BQLZR
• Category: Drill & Screwdriver Bits

• Fruugo ID: 52035010-104707987
• Sold by: Shenzhenshi DingShengHuLian KeJiYouXianGongSi