1.AAA Grade diamond particles coated cutting tip offers sharp and efficient cutting.<br />2.Nickel plated surface makes it more durable. Segmented design works better and lasts longer.<br />3.Specifically for glass openings. Excellent results in tile.<br />4.Cut holes smoothly, tidily, without broken edges and vibration phenomenon.<br />5.Small incision resistance, increase the speed of cutting holes, easy to decorate and clean after grooving.<br />Attentions:<br />1.This glass hole saw needs to be used at a low speed, about 800-1000RPM.<br />2.In order to prolong the life of this glass hole saw, please add coolant liquids or water when processing. Do not working without cooling.<br />3.Please start your hole diagonally, make a round trace and then hold drill straight.<br /><br />Specifications:<br />Cutting Diameter: 35mm / 1-3/8-inch<br />Product Name: Glass Hole Saw<br />Material: Metal,Diamond Particles<br />Shank Size: 10 x 25mm / 3/8-inch x 1-inch(D*L)<br />Total Length: 56mm / 2.2-inch<br />Main Color: Silver Tone<br />Speed: 800-1000RPM<br />Coating: Nickel Plated<br />Side Hole Size: 15 x 7mm / 0.6-inch x 0.28-inch(L*W)<br />Package Content: 1 x Glass Hole Saw<br />Weight: 57g<br /><br /><br />