30mm Brazed Diamond Core Drill Bits with M10 Arbor Adapter for Tile Marble Stone 12x15x15mm Overall Size: 119(+/-1) x 70(+/-1)mm/4-3/4-inch

Overall Size: 119(+/-1) x 70(+/-1)mm/4-3/4-inch x 2-3/4-inch(L*W)

Design with a black short rubber tube on the end

Minimum Diameter:25mm

Suitable for painting

Dimension: 170x53

30mm Brazed Diamond Core Drill Bits with M10 Arbor Adapter for Tile Marble Stone 12x15x15mm Overall Size: 119(+/-1) x 70(+/-1)mm/4-3/4-inchSpecifications: Drilling Diameter: 30mm 1. 18" Working Depth (Max .): 51mm 2. 01" Female Thread Size: M10 x 1. 5 Total Length: 61mm 2. 4" Material: Brazed Diamond, Carbon Steel Adapter Male Thread Size: M10 x 1. 5 Adapter Shank Size: 9. 5mm x 25mm 3 8" x 1" (D*L) Total Length of Adapter: 44. 5mm 1. 75" Adapter Finish: Blackening Package Content: 1pcs x Diamond Core Drill Bits, 1pcs x Arbor Adapter Descriptions: Diamond grains are permanently brazed to