Min. Order Reference FOB Price
10 Pieces US$29.90-49.90 / Piece
Product Description
Designed for drilling in concrete, asphalt, and other building materials. Also used for decorative scoring and joint widen in masonry. GRADE Normal Quality Good Quality Higher Quality Top Quality Minute /Hole 4.20 4.30 3.50 4.20 Steel bar time 40 seconds 48 seconds 38 seconds 48 ...