Premium Alloy Steel Hollow Gouge Hammer Chisel SDS Plus for Grooving Concrete Brick Chiseling

Premium Alloy Steel Hollow Gouge Hammer Chisel SDS Plus for Grooving Concrete Brick Chiseling. Premium Alloy Steel Material: Made of Chromium Vanadium Alloy Steel with 40cr steel type for superior durability. High Hardness & Wear Resistance: Special hardening craftsmanship achieves HRC 50 to 53 hardness for extended life. Precision Milling Craftsmanship: High precision milling ensures excellent straightness, especially for extra-long shafts. Full Customization Options: Offers customization from designs, samples, and full customization for specific needs. Versatile Chiseling Applications: Ideal for grooving and breaking concrete, brick, stone, tile, ceramics, and porcelain. Shot-Peened Surface Treatment: Features Shot-Peened surface treatment using Hst Tech. for enhanced performance. ISO9001 Certified Manufacturer: Produced by a manufacturer with ISO9001:2015 certification and strict QA/QC inspection.