Diamond Drill Bit, ROFMAPLE 7pcs Glass Drill Bits Include 10/25 / 40/55 / 70/85 / 100 mm for Glass, Marble, Granite Stone

★★★★★ 4.3 132 reviews

$31.99
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$31.99
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Free shipping Free 30-day returns

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Product details

Management number 216553090 Release Date 2026/04/19 List Price $12.80 Model Number 216553090
Category
  • 7 Sizes Diamond Drill Bits - 7 different sizes glass drill bits included 10mm (0.39"), 25mm (0.98"), 40mm (1.57"), 55mm (2.16"), 70mm (2.75"), 85mm (3.35") and 100 mm (3.94").
  • Durable - Made of high strength carbon steel makes these diamond drill bits durable, can be used for ceramic, porcelain, tile, granite, marble, Etc. (Notice: Not suitable for concrete or for deeper than 1/2 inch.)
  • Operation - 1. Firstly, mark the point where you want to drill the hole. 2.Next, fix the drill at the angle of 45°to make a drilling trace at a high rotating speed, and add water during the drilling process. 3.Then drill vertically from the other side of the drilling trace at a slow speed to prevent breakthrough.
  • Notice - Water should be used as a lubricant and coolant when drilling, which will greatly extend the service life of the drill.
  • What You Get - Package includes 7pcs diamond drill bit and user manual.
UPC 794590609117
Brand Name ROFMAPLE
Shank Type Straight
Unit Count 1 Count
Finish Types Diamond
Manufacturer ROFMAPLE
Material Type Marble,Glass,Stone,Diamond
Tool Flute Type Straight
Cutting Diameter 100 Millimeters
Number of Flutes 2
Included Components 7pcs diamond drill bit with 10mm/25mm/40mm/55mm/70mm/85mm/100mm, 1 x user manual
Cutting Angle String 45 Degrees
Minimum Bore Diameter 0.75 Inches
Surface Recommendation Ceramic, Glass, Stone, Tile

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