A-Taper Drills

• For professional drilling of small diameter pilot holes in concrete and masonry
• 'A Taper' shank drill bits fit a variety of drilling adaptors, used with many tungsten carbide tipped and diamond core drills
• Tungsten carbide tip provides fast, easy drilling of concrete with reduced tip wear
• High quality bits, produced to precision tolerance on CNC machinery
• Drill bit body is manufactured from fully-hardened (HRC45) chrome/moly steel for durability and long life
• Shot-peined finish which hardens the surface of the bit and also helps to eliminate stress fractures
• Highly effective 'turbo flute' offers rapid dust removal