Diamond Core Drill Set - 10 pieces - 3-13mm Hole

Description:

Drillpro 10pcs Diamond Core Drill Bit Set 3mm-13mm for use on glass, ceramics and similar materials with a water set-up to aid cooling.  Can be used with most drills/power tools that accept the 4-7mm diameter shanks.

Specification:

Material: Steel

Diamond Grit: 100

Hole Saw Diameters:

3/32", 1/8", 5/32", 13/64", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16"

(3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 13mm)

Use note:

1. Start your hole diagonally, make a round trace and then hold drill straight.

2. Always use lubrication (water), otherwise the diamond core drill will burn out.