Engravied Size: The drilling size is clearly engraved with, which making accurate drilling easy. Automatically Deburr Holes: The tip of the split point increases the speed. Automatically deburr holes when drilling to keep the drill bit clean.
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Rockwell Hardness: Point C65 Shank C34. 135° Split Point. Fully Ground from billet blanks. U.S. AISI M2 Molybdenum High Speed Steel.
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The Irwin HSS Pro Drill Bit manufactured from high quality HSS steel. They have precision ground cutting edges for fast drilling and perfect finishing, a ground flute for maximum accuracy and fast chip removal and a universal 118º point shape for drilling a wide selection of materials.
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For for Construction: Crafted from high-speed steel (HSS) and coated with gold, our drill bits are designed for exceptional resistance and longevity, they outperform standard options available on the market.
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For drilling granite& marble, masonry, concrete, tile/ceramic, glass, hard plastic. 1 Vaccum Brazed Dry Drill Bits. Dry drilling without water. Very high efficiency, multi-purpose drilling. 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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4 different sizes-1mm, 1.5mm, 2mm, 2.5mm 5 pcs each. High-quality -coated drill bits. Jewelry designers used to drill holes in sea glass, shells, rocks, marbles, stones, etc. on the beach. 20 x Coated Drill Bits.
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【High-Quality Material】Made of HSS M2, this auger dr ill bit ensures durability and long-lasting performance. Material:HSS M2. 1 HSS Drill Bit. 【Reduced Shank Design】The reduced shank of this drill bit enables it to fit into standard drill chucks, compatibility with most drill machines.
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For for Construction: Crafted from high-speed steel (HSS) and coated with gold, our drill bits are designed for exceptional resistance and longevity, they outperform standard options available on the market.
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