HIGH QUALITY DRILL BIT SET; TITGGI Concrete drill bit, Industrial strength carbuye drill bit tip, excellent abrasion resistance, make the drilling much more easier. this masonry drill bit can easily penetrate various material (glass, ceramic tile, marble, wood, travertine, ceramic, stone, concrete, brick, hard plastic, cement, etc.)SATISFY ALL YOU DEMAND; Package includes 5 Pcs drill bit set: 1/4", 1/4", 5/16", 3/8", 1/2", there are 4 differenct concrete drill bit sizes that will help in drilling by starting with the smallest bit and continuing to the size needed.EASY TO INSTALL USE; This concrete drill bit set is suitable for most general drill, electric drill, hand drill and bench drill, strong tungsten carbuye drill bit tip and longer service life of TITGGI masonry drill bit, the double U-type groove slot design brings fast drilling dust remove, and 3-flats shank allows drill bit easy plug and to be held tightly.PROFESSIONAL DRILL BITS, WIDELY USED; TITGGI Concrete drill bit set, ideal for drilling fastner holes in bathroom tiles, or wall mirrors, can easily drill holes on tile, concrete, brick, glass, ceramic, wood, and reduces breakout, please cooling with water and control the speed when drilling.WORRY FREE! For genuine masonry drill bit, please identify TITGGI brand concrete drill bit set, international tool brands with guaranteed quality. we will offer you an exchange or refund no questions asked! feel free to contact us via email if you have any quesion. Product Description TITGGI MASONRY DRILL BIT SETS - PROFESSIONAL CEMENT DRILL BIT SETS HIGH QUALITY DRILL BIT SETS TITGGI Masonry Drill Bit Perfect for: Glass, concrete, plastic, cement, wood, ceramic, soft metal, brick, garden pot, marble, pickguard, mirrors, windows, stainless steel, glass bottles, etc. suitable for Home DIY, and Building/Engineering Use. 1 PREMIUM TIP 2 CROSS SHAPED TIP 3 DOUBLE U-TYPE GROOVE 4 3-FLATS SHANK 5 HEXAGONAL HANDLE SATISFY ALL YOU DEMAND Size 2 * 1/4" (6mm), 1 * 5/16"(8mm) Size 1 * 1/8"(3mm), 1 * 5/32"(4mm), 1 * 3/16"(5mm) Size 2 * 3/16"(5mm), 4 * 1/4"(6mm) Size 1 * 3/8"(10mm), 1 * 1/2"(12mm) Size 4 * 1/4" (6mm), 1 * 5/16"(8mm), 1 * 3/8"(10mm), 1 * 1/2"(12mm) Size 2 * 5/16"(8mm), 1 * 3/8"(10mm), 1 * 1/2"(12mm) SATISFY ALL YOU DEMAND Size 2 * 1/8" (3" length), 2 * 1/4" (4" length), 2 * 1/4" (6" length) Size 10* 1/4" (6mm) Size 10* 1/4" (6mm) Size 1 * 5/16" (6" length), 2 * 3/8" (6" length), 1 * 1/2" (6" length) Size none Size none PROFESSIONAL DRILL BITS, WIDELY USED Track Page Views WithAuctiva's Counter