1" Bulkhead ABS Threaded x Threaded NPT Standard 2-Pair (4-Pack) NBR Rubber Gasket

Always use lubrication (water), otherwise the diamond core drill will burn
Start your hole diagonally, make a round trace and then hold drill straight
Size: 1 1/2 inch (38mm) / 1 3/4 inch (45mm)
Package Includes:
1 x 2pcs Diamond Coated Hole Saw Drill Bits (38mm & 45mm)

This is a brand new item
Easy to use, high quality,good performance, long life
This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, cer
Excellent for making clean and accurate hole on glass , tile and marble
Can be used with a standard electric drill( Excluding in this item )
This is a brand new item
Easy to use, high quality,good performance, long life
This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, cer
Excellent for making clean and accurate hole on glass , tile and marble
Can be used with a standard electric drill( Excluding in this item )

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