Core Drill Bit for Marble, Hole Opener Ceramic and Concrete

Description:

- 【Marble Hollow Core Drill】: Installed on various bench and hand , requiring the drill chuck to be above 13 mm

- 【Features】: Hole drill has sharp holes, neat and beautiful hole shapes, greatly improving installation efficiency, double layer punching and forming in 1 go

- 【Function】: Marble hollow core drill is mainly used for the installation of stone countertops, pool floor drains, etc

- 【Practical Tools】: Sink drill is a must have tool for professionals and DIY enthusiasts

- 【Premium Material】: Hole opener made of quality metal alloy material, not easy to break and can be used for a long time

Specification:

- Material: Metal Alloy

- Style A: 5.3cmx6.5cmx1.2cm/2.09inchx2.56inchx0.47inch; Working depth 53mm, 5 T type grinding tooth

- Style B: 4.8cmx7cmx1.2cm/1.89inchx2.76inchx0.47inch; Working depth 48mm, 4 T type grinding tooth

Package Includes: 1 Marble Hollow Core Drill

Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.