ULTIMATE DRILL BITS

Ultimate Brill Bits Multi-Material Triangle Drill Bit Diamond Set for Tile Concrete Brick Glass Plastic Wood . 3256803310547113 ✪ SAVE TIME & EFFORT FOR YOUR METAL/WOOD DRILLING PROJECT! ✪✪ NEW ENHANCED VERSION : PREMIUM HSS 6542 STEEL (MORE STRENGTH & HEAT-RESISTANT) ✪✪  SUITABLE FOR ALL ELECTRIC DRILLS ✪ ✔︎ DURABLE: Ultimate Drill Bit is made of industrial-grade 6542 HSS Carbide and durable alloy to perform excellent high-speed drilling. With W-type slot design, it allows easier chip removal and reduces resistance, resulting in smoother drilling.✔︎ WIDE USAGE: Strong carbide tip with spear pointed design can easily drill through various materials like steel, alloy, tile, concrete, brick, glass, plastic, wood, etc. ✔︎ ANTI-SLIP SHRANK: Triangular shank allows drill bits to be held tightly and prevents slip. ✔︎ PACKAGE INCLUDES:  Set of 5 pieces:  (6mm)*2, 5/16" (8mm)*1, 3/8" (10mm)*1,1/2" (12mm)*1 Set of 7 pieces: 1/8" (3mm), 5/32" (4mm), 13/64" (5mm), 1/4" (6mm), 5/1