Item : 1-1/8" (28mm) Vacuum brazed diamond Dry drilling bits Specification: Diameter 28mm, 5/8-11connection, Total height 75MM, Max working depth 50mm, Diamond height 15MM Color: Black Quantity: 1pc Application : Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick... Feature: 1.Fast and Smooth drilling
2.Long lifetime
3.Less Chipping
4.Minimizing any breakage
5.Less loss of material
6.Less heat generation 7.Better finish quality g for porcelain tile, granite, marble, stone, Masonry, brick... ====================The End ==================== Other available diameter: Noted: Other diameter could be customized upon your requirement. Thanks.Diameter Diamond height Max working depth Length Thread Application 1/4" 6mm H10mm 35mm 62mm 5/8-11 Dry/wet drilling 5/16" 8mm H10mm 35mm 62mm 5/8-11 Dry/wet drilling 3/8" 10mm H10mm 35mm 62mm 5/8-11 Dry/wet drilling 1/2" 13mm H10mm 35mm 62mm 5/8-11 Dry/wet drilling 5/8" 16mm H10mm 35mm 62mm 5/8-11 Dry/wet drilling 3/4" 19mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 1" 25mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 1-1/8" 28mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 1-1/4" 32mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 1-3/8" 35mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 1-1/2" 38mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 1-3/4" 45mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 2" 51mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 2-1/2" 65mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 3" 76mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 3-1/2" 89mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling 4" 102mm H15mm 50mm 75mm 5/8-11 Dry/wet drilling