Purchase Qty. Reference FOB Price
50-99 Pieces US$5.00
100-499 Pieces US$4.00
500+ Pieces US$3.50
Product Description
Product Advantage: 1. Tapered button bits connect with tapered drill rod perfectly for drilling holes; 2. Mature welding technology ensures high quality of bits; 3. Accurate dimension of taper degree perfectly matches the rods; 4. Work reliable and very cost-effective; 5. High grade tungsten ...