M14 Diamond Drilling Bit Professional Vacuum Brazed Drill Core Bit(35mm)

Features: Made of premium diamond material with high hardness, durable in use Suitable for opening and coring of marble stone, ceramic brick and wall material Strong opening performance, fast drilling speed, smooth drilling without seamless Chip removal hole design reduces resistance when opening This Brazed Drilling Core Bit is mainly used for Angle grinder Specification: Type: Brazed Drilling Core Material: diamond Size: 10mm 0.4in,35mm 1.4in(Optional) Weight: 136 g 4.8 oz(approx.) Package list: 1 x Brazed Drilling Core Bit .