Drilling speed: drilling per second. 30pcs jade punching needle. Gem drill bits, drill bits for stone jewelry. Drilling depth: 15mm depth. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Specifications Material: Steel, Diamond Process: High-frequency Welding Color: Blue+Black Style: Modern Thread: 5/8" Number of Adapters: 3 Drilling Depth: 200-205mm/7.87-8.07in Drill Head Outer Diameter: 10.85cm/4.27in Drill Bit Size(D*L): 10.65*24.2cm/4.19*9.53in Adapter Length: 18cm/7.09in, 11.5cm/4.53in, 11cm/4.33in Package Size: 29*13*13cm/11.42*5.12*5.12in Gross Weight: 2.5kg/5.51lbs Net Weight: 2.1kg/4.63lbs Package Included 1* Drill Bit 3* Adapters.
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Electric Concrete Core Drill Machine Water Source Diamond Core Drill Machine 220V. The machine do not include any drill bits, you need to prepare by yourself. Type: Diamond Core Drill Machine. Max drill hole:190mm.
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Diamond Tile Drill Bit Set 12pcs Chamfer Bit Hole Saw Set for Porcelain Ceramic. 10pcs 1/4" Dry Diamond Drill Bit Set Hole Saw for Granite Masonry Marble Tile. 10pc 6mm Diamond Drilling Core Bits Set Dry Cutter Hole Saw Marble Stone Masonry.
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Diamond Core Bit Hole Saw Drill Ceramic Tile Marble Granite M14 20 -125mm. 3pcs 5/8 Diamond Cutting Disc 40mm Engraving Saw Blade Carving Marble Granite. 1pc Wet Diamond Polishing Pads for Marble Granite Sanding Discs Dia 4" / 100mm.
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DT-DIATOOL 1pc Diamond Chamfer Finger Milling Bit Porcelain Tile Marble Hole Saw. Contains：7pc s(6/8/10/25/35/50/65mm ) drill bits,1pc 50mm Chamfer bit,1pc 10mm milling bit,1pc hex shank adapter;. Chamfer Bit : Dia 50mm;5/8-11 Thread; total length 55mm;Working length 46mm.
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Specifications:Drilling Diameter: 8mm / 0.31"Working Depth (Max .): 38mm / 1.5"Female Thread Size: M10 x 1.5Total Length: 60mm / 2.36"Material: Sintered Diamond, Carbon SteelAdapter Male Thread Size: M10 x 1.5Adapter Shank Size: 9.5mm x 25mm / 3/8" x 1" (D*L)Total Length of Adapter: 44.5mm / 1.75"Adapter Finish: BlackeningPackage Content: 1pcs x Diamond Core Drill Bits, 1pcs x Arbor AdapterDescriptions:Diamond grains are permanently sintered to the cutting edge from inside to outside. Sintered diamond has the sharpening property but electroplated or brazed diamond can not be sharpened. Provide high efficiency, fast and smooth drilling, but also ensure longer working life.Suitable for drilling porcelain, tile, marble, stone, masonry, brick, glass. Can be dry or wet use.
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