2x 22mm & 20mm Diamond Coated Drill Bits Hole Metal Tool Glass

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Description:

Please add water for coolant and drill slowly
Start drill at 45 Degree to surface and align to 90 Degree as hole forms
Never use drills while machine is in hammer action
Holes Require No Futher Work As Is Clean
Suitable for various , ceramic, vetrified tiles, glass, marble etc

Specification:

Material: Diamond
Total Length: Apprxo. 6.5cm/ 2.56inch
Top Shank Diameter: 8mm/ 0.31inch; Tapping Diameter: 22mm/ 0.87inch;20mm/ 0.79inch
Color: Red

Package Includes:

1 Piece 22mm Glass Drill Bit
1 Piece 20mm Glass Drill Bit

Note:

Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid
The colors may be different for the different display, please understand

Marble drill bit;Diamond Drill Bit Glass;diamond drill bit;Glass drill bit;glass hole ;marble hole drill bit;diamond hole ;diamond drill bit set;Diamond tool

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