
7 Buttons 36mm Tapered Drill Button Bit for Small Hole Drilling Mining Machinery Tool. High-Strength Alloy Steel: Manufactured with durable steel alloys ensuring wear resistance in challenging conditions. Customizable Colors: Available in Red, Yellow, Black, or fully customized color options. Versatile Applications: Suitable for mining, quarrying, tunneling, and small hole drilling infrastructure construction. Comprehensive Warranty: Includes 3-month warranty coverage for mechanical defects. ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2008 quality standards. Quality Assurance Service: Dedicated QC team performs pre-checks and offers compensation for product issues. Flexible Customization: Accepts customized orders based on detailed descriptions, model numbers, or reference pictures. Low MOQ: Minimum order quantity starts from just 1 piece or 1 set.