40mm diamond hole saw, marble core drill, hollow drill bits, sintering process, tile drilling tools for granite, concrete, glass, kitchen, bathroom
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Product information
Description
General Description The 40mm diamond hole saw is a drilling tool designed for working on hard materials such as granite, concrete, and glass, and is ideal for kitchen and bathroom applications. Made of high-strength metal, it is sintered and diamond-plated, which increases drilling speed while offering a long service life and excellent wear resistance. Technical Specifications Size: 40mm (available in sizes from 10mm to 45mm) Material: High-strength metal, sintered and diamond-plated Features: High hardness, good wear resistance, sharpness Usage For efficient drilling, it is necessary to use water for lubrication, which prolongs the tool's life. When cutting hard materials, it is crucial to keep the cutter cool to avoid damaging the material and ensuring premature wear. It is advisable to drill a crescent shape before drilling vertically, as this tool does not have a central drill bit.
Features
- BrandSNQ
- Length10 mm
- Width10 mm
- Diameter40 mm
- Weight200 g



















