Attributes:* Drilling Diameter: 8mm / 0.31 inches* Drilling Depth: 43mm / 1.69 inches* Hex Shank Size: 1/4"* Overall Length: 73mm / 2.87 inchesWhat Is Included:* 2 Pieces x Diamond Core Drill BitApplications & Features:--- Diamond drill bits are suitable for wet/dry drilling/forming/engraving/cutting on various hard materials, including concrete, stone, ceramic tiles, marble, etc.--- The diamond core drill bit is designed with a large clearance hole, allowing for efficient removal of debris during drilling. This feature prevents clogging and enhances drilling performance. To use, attach the drill bit to a compatible drill using the 1/4 inch hex shank.--- The cutting edge of the diamond core drill bit is made of sintered diamond, which has high hardness and wear resistance and can be cut easily.
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CMCP 4-8mm Garden Auger Spiral Drill Bit Flower Planting Hole Digger Drill Bit Hex Shaft Auger Loose Soil Drill Bit Accessories
Aliexpress UK
Attributes:* Drilling Diameter: 16mm / 0.63 inches* Drilling Depth: 43mm / 1.69 inches* Hex Shank Size: 1/4"* Overall Length: 73mm / 2.87 inchesWhat Is Included:* 2 Pieces x Diamond Core Drill BitApplications & Features:--- Diamond drill bits are suitable for wet/dry drilling/forming/engraving/cutting on various hard materials, including concrete, stone, ceramic tiles, marble, etc.--- The diamond core drill bit is designed with a large clearance hole, allowing for efficient removal of debris during drilling. This feature prevents clogging and enhances drilling performance. To use, attach the drill bit to a compatible drill using the 1/4 inch hex shank.--- The cutting edge of the diamond core drill bit is made of sintered diamond, which has high hardness and wear resistance and can be cut easily.
eBay
EZARC 5PCS Countersink Drill Bit Set for Metal, 1/4 Inch Hex Shank Countersunk Bits 82 Degree 5 Flute, 1/4” 3/8” 1/2” 5/8” 3
Aliexpress UK
Attributes:* Drilling Diameter: 14mm / 0.55 inches* Drilling Depth: 43mm / 1.69 inches* Hex Shank Size: 1/4"* Overall Length: 73mm / 2.87 inchesWhat Is Included:* 1 Pieces x Diamond Core Drill BitApplications & Features:--- Diamond drill bits are suitable for wet/dry drilling/forming/engraving/cutting on various hard materials, including concrete, stone, ceramic tiles, marble, etc.--- The diamond core drill bit is designed with a large clearance hole, allowing for efficient removal of debris during drilling. This feature prevents clogging and enhances drilling performance. To use, attach the drill bit to a compatible drill using the 1/4 inch hex shank.--- The cutting edge of the diamond core drill bit is made of sintered diamond, which has high hardness and wear resistance and can be cut easily.
eBay
HSS Titanium-Coated Spiral Groove Step Drill Bit Or Straight Grooved Drill Bits 3-12 4-12 4-20 4-32 For Wood Metal Hole Cutter
Aliexpress UK
Tube Ø: 31 mm.
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XCAN 1/3Pcs HSS Step Drill Bit 4-12mm 4-20mm 4-32mm High Speed Steel Nitrogen Spiral Triangle Shank Drill Bit Set for Metal Cone
Aliexpress UK
Attributes:* Drilling Diameter: 12mm / 0.47 inches* Drilling Depth: 43mm / 1.69 inches* Hex Shank Size: 1/4"* Overall Length: 73mm / 2.87 inchesWhat Is Included:* 2 Pieces x Diamond Core Drill BitApplications & Features:--- Diamond drill bits are suitable for wet/dry drilling/forming/engraving/cutting on various hard materials, including concrete, stone, ceramic tiles, marble, etc.--- The diamond core drill bit is designed with a large clearance hole, allowing for efficient removal of debris during drilling. This feature prevents clogging and enhances drilling performance. To use, attach the drill bit to a compatible drill using the 1/4 inch hex shank.--- The cutting edge of the diamond core drill bit is made of sintered diamond, which has high hardness and wear resistance and can be cut easily.
eBay
1PC Water Well Drilling Super Hard Alloy Drill Bit/Electric Drilling Rig/3 Wing Rock Drill Bit,One inch drill pipe
Aliexpress UK
Attributes:* Drilling Diameter: 10mm / 0.39 inches* Drilling Depth: 43mm / 1.69 inches* Hex Shank Size: 1/4"* Overall Length: 73mm / 2.87 inchesWhat Is Included:* 2 Pieces x Diamond Core Drill BitApplications & Features:--- Diamond drill bits are suitable for wet/dry drilling/forming/engraving/cutting on various hard materials, including concrete, stone, ceramic tiles, marble, etc.--- The diamond core drill bit is designed with a large clearance hole, allowing for efficient removal of debris during drilling. This feature prevents clogging and enhances drilling performance. To use, attach the drill bit to a compatible drill using the 1/4 inch hex shank.--- The cutting edge of the diamond core drill bit is made of sintered diamond, which has high hardness and wear resistance and can be cut easily.
eBay
Diamond Core Drill Bit for Reinforced Concrete 25-200mm Welded Process for Well Drilling and Center Drill Bit Operations
Aliexpress UK
Attributes:* Drilling Diameter: 12mm / 0.47 inches* Drilling Depth: 43mm / 1.69 inches* Hex Shank Size: 1/4"* Overall Length: 73mm / 2.87 inchesWhat Is Included:* 1 Pieces x Diamond Core Drill BitApplications & Features:--- Diamond drill bits are suitable for wet/dry drilling/forming/engraving/cutting on various hard materials, including concrete, stone, ceramic tiles, marble, etc.--- The diamond core drill bit is designed with a large clearance hole, allowing for efficient removal of debris during drilling. This feature prevents clogging and enhances drilling performance. To use, attach the drill bit to a compatible drill using the 1/4 inch hex shank.--- The cutting edge of the diamond core drill bit is made of sintered diamond, which has high hardness and wear resistance and can be cut easily.
eBay
SHDIATOOL 2Pcs Dia 6mm Diamond Drill Core Bit Marble Tile Ceramic Hole Saw Opener M14 Drilling Crown Granite Diamond Drill Bit
Aliexpress UK
Attributes:* Drilling Diameter: 14mm / 0.55 inches* Drilling Depth: 43mm / 1.69 inches* Hex Shank Size: 1/4"* Overall Length: 73mm / 2.87 inchesWhat Is Included:* 2 Pieces x Diamond Core Drill BitApplications & Features:--- Diamond drill bits are suitable for wet/dry drilling/forming/engraving/cutting on various hard materials, including concrete, stone, ceramic tiles, marble, etc.--- The diamond core drill bit is designed with a large clearance hole, allowing for efficient removal of debris during drilling. This feature prevents clogging and enhances drilling performance. To use, attach the drill bit to a compatible drill using the 1/4 inch hex shank.--- The cutting edge of the diamond core drill bit is made of sintered diamond, which has high hardness and wear resistance and can be cut easily.
eBay
MX Diamond Core Drill Bit 180mm Length Reinforced Concrete Marble Air Conditioning Hole Wall Dry M22 Interface Diamond Drill Bit
Aliexpress UK