4Pcs/19Pcs 4-50mm Hollow Core Drill Bit Electroplating Process Increase Drilling Speed Punching Tools Professional Hole Saw Drill Bit Marble

Description: The electroplating process makes it very wear-resistant and have a long service life. And the special opening design makes chip evacuation very smooth. Small cutting resistance and sharp drilling make it have high work efficiency. The wide range of applications makes it very reliable and practical. Made of diamond material, it is very durable to use. There are three specifications for you to choose. It is suitable for opening holes in marble, glass, ceramic tiles, floor tiles, etc., and can also be used for woodworking beads.

Item Name: Hole Opener Material: Diamond Features: Precise Positioning, High Hardness, Easy to Operate Size Details: 1: 10cm x 5.3cm x 4.5cm(Approx.)

2: 14.5cm x 9cm x 6.2cm(Approx.)

3: 19.5cm x 15.5cm x 11.5cm(Approx.)

Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

Package Includes: 1: 4 x Hole Openers

or

2: 19 x Hole Openers

or

3:

19 x Hole Openers

1 x Hole Locator

1 x Pen

1 x Screwdriver