6Pcs Porcelain Diamond Milling Bits Granite Ceramic Hole Opener 20

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Description:

High Rigidity Diamond:This concrete core drill bits are made of industrial grade steel and emery. Thicken corundum coating on the tops offers strength for maximum drilling outcomes.Extraordinarily Sharp: Each hole drill bit was processed by a smooth and exact finish that lower the incision resistance and drill pressure, increase the sharpness and the use of water lubrication. Excellent for making clean and precise hole on glass or ceramic and considerably extending drill bit life.Large Clearance Hole: These ceramic drill bits along with large clearance hole facilitate the entrance of cooling water and escape of chips. Making the drilling process more easy and relax.Multifunctional hole drill: suitable for a variety of materials, to meet the needs of multiple scenarios, For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic.Multi Size to Use: 20mm 35mm 38mm 40mm 50mm 68mm.

Specification:

Material: Steel + Emery

Size Chart:

350x140x135cm/137.80x55.12x53.15inch

Package Includes:

6 Pieces Concrete Core Drill Bits(20mm 35mm 38mm 40mm 50mm 68mm)

Note:

1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!

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