20Pcs Diamond Drill Bits 2.5mm Hole Saw Tip Drill Holes for Stone Glass Jewelry

Description

20Pcs
2.5m
m
3/32" Diamond Coated Tool Hole Saw Drill Bits For Glass Tile Ceramic Granite
The 2.5mm diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
Product Description:
Outside Diameter :
2.
5mm
(
close
to 3/32" )
Total length :
42mm (1-21/32")
,
Drill depth :  only 3mm depth
The hole of drill bit is not right through the shaft, hole depth approximately 3 mm
Shank diameter
: 2.5mm ( close to 3/32")
Quantity:Total
20 Pcs
Drilling speed
: Drill a Holes
In Seconds
Use with water as a lubricant
Quick Tips
1.
Please add
water
for coolant and
drill slowly
2.
start drill at 45 Degree to surface and align to 90 Degree as hole forms
3.
Never use drills while machine is in hammer action.
4.
Holes Require No Futher Work As Cutting Is Clean
We Can List Any Size & Amount Of This Product:
Hole diameter from 1mm to 230mm
We will send out your order within 1-2 days after payment has been received and cleared.
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