Product Name: HSS 25mm Depth Magnetic Core Drill Bit Model NO.: DNHX Usage: metal Drilling Material: High Speed Steel Type: Core Drill Bit Length: 25mm Customized: Non-Customized Applications: Building and Industrial Shank Type: Weldon Shank Shank Diameter: 19.05mm Classification: HSS Trademark: CHTOOLS Transport Package: Red Tin Box, Transparent Plastic Box Specification: 25mm Origin: China HS Code: 820750900 Product Description HSS 25mm depth Magnetic Core Drill1. Made of high-performance high speed steel., e. G. M2, M2AL, M35, M42 etc. And can be used on various materials, like steel plate, Copper, aluminium, cast iron, stainless steel and plastic.2. Special multi-cut geometry with ply-cutting and lower friction to reach better performance of endurance and removal of chips. So its life is lengthened. It is stable made and can cut with high speed, and make the surface of materials smooth. It has exact diameter and can use after regrinding.3. TiN or TiAIN coating are available upon request4. The product is mainly used to process the hole of steel component, such as steel structure project, railway traffic, bridging, shipbuilding, machine manufacture, aviation and spaceflight.TypeTypeSize DNHX-T008 DNHX- 2012012*25 DNHX-2014014*25 DNHX-2016016*25 DNHX-2018018*25 DNHX-2020020*25 DNHX-2022022*25DPB-620776.34*77