Item No.: P09Y400

.High-Speed Steel (HSS4241) round-shank twist drill bits, stronger than normal high-carbon steel, for most metals；
.Titanium coated for wear resistance and reduced friction；
.78Pcs HSS twist drill bits:1/16"x20pcs, 5/64"x20pcs, 1/8"x12pcs, 5/32"x12pcs, 3/16"x6pcs, 1/4"x6pcs, 5/16"x1pc, 3/8”x1pc Or 20 x 1mm, 20 x 2mm, 12 x 3mm,12 x 4mm, 6 x 5mm, 6 x 6mm, 1 x 8mm, 1 x 10 mm;
.26Pcs wood drills bits,Their sharpened edges easily cut and churn out wood, drywall and plastics;
.Also known as spur  point bits, piercing tips allows for non-slipping and  accurate starts:5/32"x12pcs, 3/16"x6pcs, 15/64"x6pcs, 5/16"x1pc, 3/8"x1pc Or 12x4mm,6x5mm, 6x6mm,1x8mm,1x10mm;
.26 Masonry Btis,Super hard Tungsten-Carbide YG8C tipsensure longer-lasting strength against brick and concreteby breaking up stone and masonry particles in combined hammering and drilling action:5/32"x12pcs, 3/16"x6pcs,15/64"x6pcs, 5/16"x1pc, 3/8"x1pc Or 12x4mm,6x5mm, 6x6mm, 1x8mm,1x10mm;