- Unit Type: piece
- Package Weight: 0.58kg (1.28lb.)
- Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
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Free shipping 5P/20-40mm Core Drill Bit for Marble Granite Stone Material Sintering Diamond Bit
Description: Product Name: Metal Glass Hole Saw Cutting Diameter:20~40mm Suitable for cutting material: Marble Granite Stone Material Cement Attention: Please control the speed slow,especilly open and done moment,please slow . During drilling, Please continue to add water cooling the drill bit. In the b eginning, 45 ° a ngle positioning,when stone shows Small and lunular,change the angle to 90º.