Purchase Qty. Reference FOB Price
1-49,999 Pieces US$18.00
50,000+ Pieces US$14.00
Product Description
B47K22H8N Bullet Teeth Rock Bits Usage: for drilling and tunnel boring in the most extrme hard rock and concrete. Body Material: AISI4140/42CrMo Tip Material: Tungsten Carbide Hardness: HRC48~52 Weight: 1.20kg/pc We can offer Kennametal ietm: C31, C31HD, C21, C21HD, C23, C24, U40HD, ...