Specifications: Segment height: 10mm Bit Diameter * Bit Length: 51mm (2") x 370mm, 76mm(3") x 370mm, 102mm(4") x 350mm , 120mm(5") x 350mm Thread size: M22 Feautres: Excellent choice for all type of general drilling Ideal for plumbers, electricians or general contractors Application: Intended for drilling hard concrete, block, brick, masonry, and the like materials It is suitable for drilling and coring of reinforced concrete, brick wall drilling, air conditioning installation, pipe, road signs drilling, expressway and other outdoor projects. This product is tested, thickness of 220mm cement block, inside four 14mm steel bar, play through about need 4 minutes, can play 40 holes. Hand-held drilling machine need 3-4 minutes to play through the brick wall (only for reference, differe.
eBay
Specifications Material: Diamond Color: Yellow Installation Required: Yes Drill Bit Diameter: 100mm/3.94inch, 65mm/2.56inch, 50mm/1.97inch, 35mm/1.38inch, 20mm/0.79inch, 20mm/0.79inch, 10mm/0.39inch, 8mm/0.31inch, 6mm/0.24inch, 50mm/1.97inch Gross Weight: 2.4kg/5.29lbs Net Weight: 2.28kg/5.03lbs Toolbox Size: 29*20.5*8cm/11.42*8.07*3.15inch Package Size: 33*27*13cm/12.99*10.63*5.12inch Package Included 10* Drill Bits 1* Toolbox Other Accessories for Assembly.
eBay
2PCS 8mm 100mm Diamond Drilling Bits Mortar Raking Bit Milling Removal Brick. 7"/180mm Diamond Saw Blade Multi Holes Granite Masonry Concrete Cutting Discs. 20-50mm Vacuum Brazed Diamond Drilling Core Bit for Porcelain Ceramic Marble.
eBay
4pcs 2" 3" 4" 5" Wet Diamond Core Drill Bit Concrete Brick Core Drill Bits. 2" 3" 4" 5" Wet Diamond Core Drill Bit Hole Saw for Brick Concrete Hard Material. Rhinestones: in the Use of the Process Must Be Added Water, Should Be Drilled to Dig Core Engineering, the Proposed Matching Fixed or Hand-held Drilling Rig.
eBay
Rhinestones: In the use of the process must be added water, should be drilled to dig core engineering, the proposed matching fixed or hand-held drilling rig. Intended for drilling hard concrete, block, brick, masonry, and the like materials.
eBay
2pcs 35mm Welded Diamond Drilling Core Bits Hole Saw for Marble Granite Tile. 1pc 105/115mm Diamond Saw Blade Cutting Wheel Disc for Porcelain Marble Tile. 20-75mm Diamond Drill Core Bit Wet Hole Saw Cut Marble Granite Tile Porcelain.
eBay
Ideal Application - This diamond coated core drill bit removes a complete circle from glass, marble, tiles, granite, ceramic or other. They are perfect for drill glass, tile bottles, blocks jars, fiberglass porcelain tile ceramic, slate Mable, granite light stone.
eBay
10 pcs 1/4" Diamond Drill Bits for Tile, Porcelain, Ceramic, Granite, Marble, Stone, Glass, Dry Drilling Tile Drill Btis with Storage Case and 1/4" Round Shank. Clean Holes in Tiles: Dry Diamond Core Bit set is able to drill clean holes in all types of tiles, perfect for porcelain, granite, ceramic, glass, marble, stone, masonry brick.
eBay