Round Shank Cutter Bits Holder C31z-R Adapter for Rock Bullet Tooth

Round Shank Cutter Bits Holder C31z-R Adapter for Rock Bullet Tooth. High Toughness Material: Teeth body made of 42CrMoA or 35CrMnSiA alloy steel with HRC38-42 hardness. Optimized Carbide Tip: Tungsten carbide tip made from high press sintering, selected for target projects. Wide Application Scope: Suitable for foundation drilling, road milling, mining, tunneling, and hard rock excavation. Long Service Life: Designed for high feed rate, long service life, and short tool changing time. Professional Manufacturer: Yanggu Juli Machinery Co., Ltd. integrates R&D, production, and trade. Strict Quality Control: Each product undergoes strict inspection procedures before delivery. Flexible OEM Service: Supports customization from samples, designs, full or minor customization. Fast Delivery Options: 15-30 days for production; only 2-3 days if stock is available for requested sizes.