Rock granite breaking bk

  Description: 3pcs Titanium Tungsten Carbide Tile Glass Drill Bit Cross Spear Point Head Drill Bits 6/8/10mm   Specifications: Material: Carbide Alloy Bit Type:Tile & Glass Drill Bit Coated: Titanium Drill Diameter: 6mm / 8mm / 10mm Shank Size: 10mm: 7mm x 78mm(D*H) 8mm: 5mm x 72mm(D*H) 6mm: 4mm x 70mm(D*H) Application: wood,metal,glass,marble and rock drilling Quantity: 3pcs   Features: It has strong toughness and wear resistance. Can be installed in the hand drill, electric drill. Industrial grade of Titanium Coated Carbide Point with 4 Cutting edges. Cuts perfectly round holes without chipping or breaking the material. The drill hole is smooth and complete, it won't produce shock phenomenon, easy to position. Small incision resistance,can improve working speed and easy to operation. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole.   Package Included: 1 x Set (3pcs) Drill Bits   More Details:  

Description: 4pcs 4/6/8/10mm Carbide Tile Glass Drill Bit Set Black Triangle Tip Drill Bits Specifications: Bit Type:Tile & Glass Drill Bit Material: Carbide Drill Diameter: 4mm / 6mm / 8mm / 10mm Drill Head: Black Triangle Tip Application: wood,metal,glass,marble and rock drilling Diameter Length 4mm 59mm 6mm 70mm 8mm 71mm 10mm 79mm Quantity: 4pcs Features: It has strong toughness and wear resistance. Can be installed in the hand drill, electric drill. Cuts perfectly round holes without chipping or breaking the material. Small incision resistance,can improve working speed and easy to operation. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling hole. Package Included: 1 x Set (4pcs) Drill Bits More Details: