8pc Brad Point Wood Drill Bit Set in Hard to Find Metric Sizes - Perfectly Placed Holes Everytime in Hard or Soft Wood - High-Speed Steel Excellent value in an essential drill bit set for homeowners and professionals Special brad-point tip bites into to wood, prevents drill bit from skipping or walking without centering punch. Great for use with oak, maple, cherry and other tough woods Wide flutes evacuate cut material quickly for faster drilling with less effort High speed steel is hardened and tempered for long service life - even with hard woods. 8-piece sett in hard to find metric sizes (with inch equivalent): 10mm (3/8"), 9mm (11/32), 8mm (5/16), 7mm (9/32), 6mm (7/32), 5mm (3/16), 4mm (5/32) and 3mm (1/8)