
Pneumatic DTH Hammer Bit for Blasting Hole Drilling Machine. Customizable Bit Shape: Available in Flat, Concave, Convex, Drop Center, and Double Gauge shapes. Customizable Color: Surface color can be customized to Black or Red as per customer requirements. Premium Material Quality: Made from durable nickel-alloy steel 25SiMnCrNi2MoVA with YK 05 tungsten carbide. Precision Manufacturing: Features CNC processing, hot-insertion procedure, and stress relief heat treatment. SGS Certified: Product meets SGS certification standards and GB standard specifications. Online After-Sales Support: Dedicated online service team provides technical support and customer satisfaction. Low MOQ for Flexibility: Minimum order quantity is just 1 piece or 1 set to accommodate various needs. Fast Delivery Time: Average delivery time is approximately 15 days for timely order fulfillment.