15Pcs 3mm50mm Diamond Drill Bits Hole Tools For Glass Marble Granite

Model:500098
Specifications:
Material: Alloy
: Silver
Outside diameter Size: 3mm,4mm,5mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,25mm,32mm,50mm
Appliacation: Can be used for drill hole on glass, marble, tile or granite.

Features:
-100% and high quality
-The stainless steel plate, steel, casting, Aluminum Alloy, iron and kinds of metal plate drilling
-Good Performance and long life, wear-resistant
-Excellent for making clean and accurate hole on glass, tile and marble.

Note: You should add water for coolant and drill slowly when use these dirll bits.

Package included:
15 x Diamond Drill Bit Holes（3mm-50mm）







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