New 2 pcs of 38mm ( 1 1/2" ) diamond coated hole saw / drill bits.

The size is 38mm outside diameter and 10mm shank, can drill 30mm depth.

Suitable for use in drill hole on glass, marble, tile or granite.

Please add water for coolant and drill slowly when using diamond tools if possible.

• New 2 pcs of 38mm ( 1 1/2" ) diamond coated hole saw / drill bits.
• The size is 38mm outside diameter and 10mm shank, can drill 30mm depth.
• Suitable for use in drill hole on glass, marble, tile or granite.
• Please add water for coolant and drill slowly when using diamond tools if possible.

New 2 pcs of 38mm ( 1 1/2" ) diamond coated hole saw / drill bits.imported