14Pcs Diamond Coated Core Hole Saw Bit Drill Set for Tiles Marble Glass 3-70mm

【14 Sizes Diamond Coated Hole Saw Drill Bit】: 3mm/5mm/6mm/8mm/10mm/12mm/16mm/18mm/20mm/30mm/40mm/50/mm/60mm/70mm. Good quality diamond drilling tool set, meet your different needs.
【Attention】: Reduced drill speeds, best to control within 800-1000 per minute. Water is required for lubrication when drilling. Low drill pressure and increased use of water lubrication will extend drill bit life considerably.
【】: These diamond drill bits are high quality, good performance and processed for a smooth and exact finish. Excellent for making clean and accurate hole on glass and tile.
【CREATES A HIGH PRECISION】: Coated with high quality diamond, the diamond hole saw creates a high precision holes in Seconds. Smooth cut with no broken edges.
【IDEAL FOR】: This diamond coated core drill bit removes a complete circle from glass, tiles, granite, marble, ceramic and so on. Create a high precision, smooth cut. Also coulld be applied to plastic sheeting, wood and other products.(Note: Make sure it is sold by Huhushop. Huhushop is the original store, we provide Diamond Holesaw Drill Bit Set with 100%)

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