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JIUWU Drill Bit Set 13pcs Tungsten Steel Cemented Carbide Twist Drill Bits, Metal Drill YG Alloy Blade, for Stainless Steel Copper Aluminum Zinc Alloy, 3 4 5 6 7 8 9 10 11 12 13.5 14 15mm
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JIUWU Drill Bit Set 13pcs Tungsten Steel Cemented Features
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Package Include:13PCS drill bit respectively:3/4/5/6/7/8/9/10/11/12/13.5/14/15 mm
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This set of drill bit for metal once the drill tip starts to heat up, the drill bit loses its hardness as a cutting tool. Using a hss drill bit at a low rpm with coolant or lubricant, a large number of holes can be successfully drilled in metal. (continue to add water for cooling during hole drilling).
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Our drill bits with low tungsten content are not suitable for stainless steel, aluminum alloy, colored steel and other hard metals, they are suitable for all kinds of aluminum alloy, iron, copper, brass, wood, plastics and other metal materials, suitable for hand drills, bench drills and so on.
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Our drill bits for metal are available in 13 different sizes, which can meet your various needs in your work, no need to buy other sizes separately, one set can meet most of your drilling needs. Carbide drill bits are mainly used for pig iron and cast iron
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Carbide drill bits high toughness, wear resistance, and high hardness for high speed cutting, with a large block of carbide at the end of the bit, carbide makes it easy to machine even the hardest of steels and allows you to use high rpm's to tackle your job with ease.
About JIUWU Drill Bit Set 13pcs Tungsten Steel Cemented
Material: YG Cemented Carbide + Chrome Vanadium Steel * Drills clean, accurate holes in these thin materials: sheet metal, ducts, steel, copper, brass, aluminum, plastic, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel and cast iron. * Ideal for drilling in tough metal, including heavy-duty abrasive alloy and hardened steel. * In the process of opening holes to continue to add water for cooling. * Size: 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13.5mm 14mm 15mm. * Twist drill bits for fine-detail drilling with the cutting power of diamond * Package include: * 13pcs Tungsten Steel Cemented Carbide Twist Drill Bit
