Aazon.co: LEKOESH asonry Concrete Drill Bits - 10pcs (5 * 3+6 * 3+8 【PACKAGE INCLUDE】4 pcs of 1/4(6mm), 2 pcs of 5/16(8mm), 2 pcs of 3/8(10mm), 2 pcs of 1/2(12mm) carbide drill bits, Quick Change Hex Shank. Pemium 13pc Cobalt Jobbe Dill Bit Set. 135 degee split point. Cobalt Dill Bits fo hadened steel and othe had metals Brocas Para Concreto Masony Concete Dill Bits - 10pcs 6 * 4+8 * 2+10 * 2+12 Carbide Drill Bits 【MATERIAL】High Quality Tungsten Carbide and Steel provide much longer working life, fast and smooth drlling, durable and sturdy. LEKOMESH Masonry Concrete Drill Bits - 10pcs 6 * 4+8 * 2+10 * 2+12 * 2mm Carbide Drill Bits Tip for Wood, Plastic, Masonry , Ceramic Tile, Quick Change Hex Shank : Tools & Home ImprovementAbout this item [PACKAGE INCLUDE]4 pcs of 1/4 (6mm), 2 pcs of 5/16 (8mm), 2 pcs of 3/8 (10mm), 2 pcs of 1/2 (12mm) carbide drill bits , Quick Change Hex Shank. [APPLICATION]Wet drilling... Dry drilling/milling Multi-size satisfied your needs Diamond Tools Set Do not use impact mode. Storage of Box 6/8/10/25/35/50/65mm+10mm Finger Bit+50mm Chamfer Bit+Adapter Storage of Box 20/25/35/50/75/100mm+50mm Beveling Chamfer Bit+Adapter 【RECOMMENDED MACHINE】Suitable for Hand Drill or Bench Drill. Recommended RPM: 2000-5000. The faster the speed, the longer the service life. 【APPLICATION】Wet drilling in wood, plastic (PVC pipe), foam tiles, antique tiles, glazed tiles, red bricks, cement, concrete (need to avoid rebar), etc.
