YIQH 10PCS 3-13mm Diamond Coated Hole Saw Drill Bits for Glass Ceramic Tile Marble

Description: 1.AAA Grade diamond particles coated cutting tip offers sharp and efficient cutting. 2.Nickel plated surface makes it more durable. Segmented design works better and lasts longer. 3.Specifically for glass openings. Excellent results in and tile. 4.Cut holes smoothly tidily without broken edges and vibration phenomenon. 5.Small incision resistance increase the speed of cutting holes easy to decorate and clean after grooving. Attentions: 1.This glass hole saw needs to be used at a low speed about 800-1000RPM. 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. 3.Please start your hole diagonally make a round trace and then hold drill straight. Specifications: Product Name: Glass Hole Saw Material: Metal Diamond Particles Shank Size:3-6mm Cutting Diameter: 3/4/5/6/7/8/9/10/11/13mm Total Length: 50mm / 2-inch Coating: Nickel Plated Main Color: Silver Tone Speed: 800-1000RPM Quantity:10PCS Package Content: 10pcs x Glass Hole Saw Note: Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors the picture may not reflect the actual color of the item.