Check the listing for details. Durable 3-13mm Composite Electroplating Diamond Core Bit Cutting Hole Saw Glass. Condition: New. Listed at 15.99 USD. Professional 3mm - 13mm Composite Electroplating Diamond Core Bit Glass Cutting Hole Saw Shank 8mm Very Durable Specification: Product Name Hole Saw Main Material Metal, Diamond Composite Electroplating Cutting Hole Diameter 3mm - 13mm (You can choose the size) Shank Diameter 8mm (5/16" inch) Shank Length 20mm (3/4") Total Length 42mm (1-21/32") Color Silver Tone Package Content 1 x Hole Saw Drilling speed: Drill a Holes In Seconds Sharp, drill speed is faster than Sintering drill. Description: Silver tone metal glass hole saw, composite electroplating diamond cutting hole, great for making clean and accurate hole on glass. Suitable for drilling thin glass from 1 mm to 4 mm thickness. Very Durable, drill the glass of 1 - 4 mm thickness, can drill about 2500-20000 holes. Quantity:1Pc Specifications and Drilling Quantity as follows Hole Diameter Shank Diameter Rim Thickness Total Length Suitable for the Depth of Drilling Glass 3mm (1/8 inch) 8mm 0.4 43 1-3mm 4mm (5/32 inch) 8mm 0.4 43 1-3mm 5mm (3/16 inch) 8mm 0.5 45 1-6mm 6mm (1/4 inch) 8mm 0.5 45 1-6mm 6.5 mm 8mm 0.5 45 1-6mm 7mm (9/32 inch) 8mm 0.5 45 1-6mm 7.5 mm 8mm 0.5 45 1-6mm 7.8 mm 8mm 0.5 45 1-6mm 8mm (5/16 inch) 8mm 0.5 45 1-6mm 8.2 mm 8mm 0.5 45 1-6mm 8.5 mm 8mm 0.5 45 1-6mm 9mm (11/32 inch) 8mm 0.5 45 1-6mm 9.5 mm 8mm 0.5 45 1-6mm 10mm (3/8 inch) 8mm 0.5 45 1-8mm 11mm (7/16 inch) 8mm 0.6 45 1-8mm 12mm (15/32 inch) 8mm 0.6 45 1-8mm 12.5 mm 8mm 0.6 45 1-8mm 13mm (close to 1/2") 8mm 0.6 45 1-8mm Works must with the Bench Drill and a Special Water Nozzle (here is not included). Water or coolant must always be used to cool and lubricate the tip. Please note that we are selling factory direct products. All our products are 100% brand new in manufacturer's packaging. We Can List Any Size & Amount Of This Product: Hole Diameter from 3mm - 13mm We can offer three kinds of drill bits, Shank Shape as below: Straight Shank Cone Shank Belgium thread Mount Welcome to Visit My eBay Store: Jewelry Tools 1