Spear Point Drill Bit, 1/4 In. x 2 5/8 In., Artu, Mfr#: 02211

The ARTU Spear Point drill bits are perfect for drilling porcelain tile, ceramics, glass and mirrors. Easy to start – tape or center punch not necessary. •Carbide tip prevents cracking when used in hard materials •Can be used with or without water in drill motors with 3/8" or larger chuck •The spear point allows clean penetration and requires less cutting pressure resulting in less breakout •Slow drilling, 300-600 RPMs, in corded or cordless drill motors only