YOTINO 15Pcs Diamond Drill Bit Set,6mm(1/4'') Small Diamond Hole Saw Set Hollow Core Drill Bit Set for Glass, Ceramics, Porcelain, Ceramic Tile, Marble

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YOTINO 15Pcs Diamond Drill Bit Set,6mm(1/4'') Small Features

• 【Small Drill Bit】- Hole diameter: 0.24inch/6mm; drilling depth: up to approx. 30 mm; total length: approx. 50 mm; shank diameter: approx.5.5mm; number of revolutions: max. 800 / min

• 【High Quality & Durable】- YOTINO diamond drill bits made of premium high-speed steel with nickel-plated coated body that resist corrosion. Thicken diamond coating on the tops offers the ability that each sharp bit for a few holes

• 【Clearance Hole Design】- Drill bits set along with side clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process easier and relax

• 【Widely Use】- 15pcs diamond coated drills are perfect for drilling glass, tiles, porcelain stoneware, granite slabs, tiles. Fit for any diamond tipped drill bits of any brand.

• 【Warm Tips】- Start drill at 45 Degree to surface and align to 90 Degree as hole forms.Water is required to cool down the drill when using them

About YOTINO 15Pcs Diamond Drill Bit Set,6mm(1/4'') Small

YOTINO 0.24inch/6mm Tiny Glass Tile Drill Bit Set Diamond Hole Saw Set - Strong Toughness Features: ✔YOTINO Diamond drill bits made of high-speed steel that is durable and have a long service life, which are high quality and good performance that excellent for making clean and accurate hole. ✔Perfect for drilling glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, vitrified, brick and stone. ✔These ceramic drill bits along with large clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process more easy and relax. ✔Coated with high quality diamond, the diamond hole saw creates a high precision, smooth cut with no broken edges. Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably. Specification: Material: Industrial grade high-speed steel Hole Diameter: approx. 0.24inch/6mm Shank Diameter: approx. 5.5mm Color: Sliver How to Use: 1. Put glass drill into the driller. 2. Because this perforator cannot locate the center, so please cutting with it slowly with 45 degrees. 3. Please cut a small mark first to locate the center, then you can cut the material vertically. 4. The speed need to be controlled, not too fast and water is required during cutting Attention❗❗❗ 1. Need some cooling liquid, such as water, to cool off the tile saw when using it or it will be easily get damage. 2. Please do not cut metal material with this tool set. 3.Not for use on Concrete or for depths beyond about 1/2". 4.Please keep the speed within 800-1000 per minute, low drill pressure and increased use of water lubrication will extend drill bit life. Package Contains 15 x MINI Diamond Coated Drill Bit