
DTH Drill Bit Shank Br1. Customizable Shank Sizes: Shank sizes range from 2 Inch to 3 Inch, tailored to specific requests. Durable Material Construction: Made of carbide tip and carburized steel for durability and long life. 20 Years Manufacturing Experience: Leading manufacturer with 20 years of rich experience in rock drilling tools. Comprehensive Warranty Service: Quality warranty provided with strict inspection of all spare parts before shipping. Flexible Packaging Options: Standard plywood cases/pallets available; custom packaging for special requests. Fast Production Lead Time: General production time is 15-25 days; peak/off-season lead time within 15 workdays. Small Quantity Acceptable: Small quantity orders are acceptable, offering flexibility for diverse customers. Wide Shank Compatibility: Compatible with various shanks including Bulroc, Halco, COP, and DHD series.