Material: Hole opener cutter head using high-quality alloy welding. Performance: high density, strong hardness, good toughness, strong bending strength. Mainly used for brick and mixed structure building openings.
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PPR Step Drill Bit Water Pipe Reamer Inner Hole Expander Drill Bit for Plastic Pipe Reaming and Expansion Tool
Aliexpress UK
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1-5Set HSS Titanium Coated Step Drill Bits 3-12 4-12 4-20 4-32mm Hex Core Pagoda Drill Bit for Hole Drilling Metalworking
Aliexpress UK
∅ 4mm to 100mm Diamond Sintered Hole Saw Hole Cutter Core Drill Bit Cutter for Tile Ceramic Porcelain Glass. ● Shank Type: Round Shank. ● Material: Diamond and Steel.
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Driver Bit Set 6pcs Magnetic Bits D1 Alloy Steel Impact Resistance Long Cross Driver Bits 1/4in Hex Shank for Drills
Aliexpress UK
When drilling, lightly lean against the marble at an oblique angle. The smaller the force, the less slippery it is, and a crescent-shaped positioning groove is created. When drilling, you need to add water to cool the drill bit.
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DEWALT DWA2PH2SL DT70547T DWASLVMF2 Phillips Magnetic Bits Set Impact Driver Drill Bit Pivoting Magnetic Bit
Aliexpress UK
Suitable for fast drilling of plug, anchor or clearance holes in masonry, stone, concrete and brick/block work. It features an optimised mounting shank which provides perfect grip and optimum power transmission, with a hardened steel body for extra strength and reduced breakage.
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VESSEL Drill Storage Sockets for 5 Bits /10 Bits 4 Colours Available Durable Portable Bit Holder BH-05D/K/N/R BH-10D/K/N/R
Aliexpress UK
SUITABLE FOR MULTIPLE MATERIALS: Ideal for drilling into concrete, brick, stone, lightweight block, and other masonry surfaces. DOUBLE FLUTE DESIGN FOR FAST WASTE REMOVAL: Features a high-standard double flute spiral to remove dust and debris quickly, helping maintain drilling speed and accuracy.
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Magnetic Driver Bit Set 6 Magnetic Bits D1 Alloy Steel Impact Resistance Long Cross Driver Bits 1/4in Hex Shank for Drills
Aliexpress UK
Material: HSS / High Speed Steel. Can work for 3mm Stainless steel plate and can quickly punching the precise holes in Steel, Stainless Steel,iron, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds.
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1/4"Shank 8mm shank taper 1PC Tungsten Steel Drill Bit Nano Blue Coated Cutter Carbide Router Bit CNC End Milling Bit
Aliexpress UK
Material: M42. 10mm shank, 15 – 300mm dia. Widely used in all kinds of table drills, drilling machines, Cordless Drill. When processing thickness above 10mm, you need to remove the spring on the positioning drill.
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5pcs Countersink Drill Bit Set 1/4 3/8 1/2 5/8 3/4inch 1/4 Inch Hex Shank Countersunk Bits Deburring Bit for Wood Metal Plastic
Aliexpress UK