Min. Order Reference FOB Price
100 Pieces US$7.00 / Piece
Product Description
Product Descriptio Nominal D, mm Diameter of a landing cone, mm Number of pins 40 25 6pins / 7pins Our button bits diameters are from 32mm to 193mm, and different type are available, such as tapered type and threaded type. Feature: 1. Excellent drilling penetration 2. Used in ...