Best What Size Drill Bit For 12Mm Tap

• PRECISE DRILL GUIDE: Use the DCT Metric Drill Bit Guide Centering Punch 8-Piece Center Drilling Set Kit – 4mm to 12mm Bushings, Locating Pin, & Guide to accurately locate exact drilling centers and guide drill bits perfectly perpendicular to the woodworking piece on flat, round, spherical, and corner edges
• Economical drill press substitute with top quality and precision (not a clamp or vise substitute)

• This tap and die set is great for auto repair and machinery
• High-carbon steel taps and dies provide durability
• Machine screws: 4 - 40 NC, 6 - 32 NC, 8 - 32 NC, 10 - 24 NC, 10 - 32 NF and 12 - 24 NC
• Fractional: 1/4" - 20 NC, 1/4" - 28 NF, 5/16" - 18 NC, 5/16" - 24 NF, 3/8" - 16 NC, 3/8" - 24 NF, 7/16" - 14 NC, 7/16" - 20 NF, 1/2" - 13 NC and 1/2" 20 NF
• Metric: 5/8" hexagon: 3mm - 0.5, 4mm - 0.7, 4mm - 0.75, 5mm - 0.8, 5mm - 0.9 and 6mm - 1.0

• This screw extractor set has a 1/4-inch hex shank that fits most drills and quick-change adapters
• High-carbon steel construction gives each bolt extractor longer life and increased durability
• This set of bolt extractors includes a convenient plastic case
• These screw extractors have reverse spiral flutes that bite down to provide a high amount of gripping power
• Universal lobular design fits virtually all types of fasteners