GMTOOLS Step Drill Bit Set - Black and Gold, 6 Pcs High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch, DIY Lovers with Aluminum Case, Total 50 Sizes for Metal
STROTON Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
YG-1 - 0321L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 1/2" Diameter x 4-1/64" Length (Pack of 1)
YG-1 - 0161L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 1/4" Diameter x 2.76" Length (Pack of 1)
YG-1 - 0241L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 3/8" Diameter x 3-1/2" Length (Pack of 1)
Lothee Shank Tungsten Carbide Micro Drill Bits Set, Tungsten Steel PCB Print Circuit Board Flute CNC Router Bits for Rough Stone Print Circuit Board Jewelry Engraving (30 Pcs, 0.3-1.2 mm)