20 Pcs 3-50mm Diamond Drill Bit Set for Glass, Marble, Granite - Hole Saw Cutter Tool for DIY Projects, Jewelry Making & Home Renovation

Start your hole diagonally, make a round trace and then hold drill straight.Model: 20 Pcs 3-50mmColor: SilverSize:3/4/5/6/8/10/12/14/16/18/20/22/25/26/28/30/32/35/38/50mm0.12/0.16/0.20/0.24/0.31/0.39/0.47/0.55/0.63/0.71/0.78/0.87/0.98/1.02/1.10/1.18/1.26/1.38/1.50/1.97 inchQuantity: 20 pcsPackaged included:20pcs Diamond Coated Hole Saw Drill BitsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other.

100% brand new and high quality.

Materials and only needs water for lubrication.

Always use lubrication (water), otherwise the diamond core drill will burn.

Customer satisfaction has always been our service tenet. If you have any questions, please contact us in time and we will reply to you within 24 hours.