Product Name: 25mm Tungsten Carbide Rail Core Drill Model NO.: DRTX Usage: metal Drilling Material: Tungsten Carbide Type: Core Drill Bit Length: 25mm Customized: Customized Applications: Building and Industrial OEM: Yes Payment: T/T , L/C Trademark: CHTOOLS Transport Package: Plastic Box, Transparent Plastic Box Specification: D 18mm~36mm, D. O. C. 25mm Origin: China HS Code: 8207509000 Product Description 25mm tungsten carbide rail core drill1. Made of special carbide tips, superiorly-designed geometry for better endurance.2. Applicable to hole cutting on railtrack.3. Applicable to hole cutting and process of annular groove on various magnetic drills and press, like Alfra, Hougen, Jancy, Euroboor, BDS, Ruko.4. 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.TypeSizeTypeSizeDRTX-2018018*25DRTX-2028028*25DRTX-2019019*25DRTX-2029029*25DRTX-2020020*25DRTX-2030030*25DRTX-2021021*25DRTX-2031031*25DRTX-2022022*25DRTX-2032032*25DRTX-2023023*25DRTX-2033033*25DRTX-2024024*25DRTX-2034034*25DRTX-2025025*25DRTX-2035035*25DRTX-2026026*25DRTX-2036036*25DRTX-2027027*25