Serrated 20mm M10 Drill Bit Perfect for Quick Dry Holes in For Marble

Features: Serrated bit, fast hole opening, brazing process, direct dry drilling. Serrated Dry Drilling Hole Opener M10 Diamonded Hole Saw Drill Bit Brazing Opener Drilling Marble Concrete Tiles Glass Tool

Specifications: Product Name: Serrated dry drill hole opener Process:Brazing Size:20mm/25mm/30mm/35mm/40mm/45mm/50mm/55mm/60mm Material:diamond Color:green Thread: M10 thread Shank Length: 10mm Working Height: 30mm Total Length: 60mm Usage:Suitable for drilling holes in rock slab/marble/quartzite/granite/tile .

Package content: 1PC Serrated dry drill hole opener

Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.