Six-Piece All in One Combination Drill and Tap Bit Set 1/8-40 BSW to 3/8-16 BSW High Speed Steel with 1/4 Inch Hex Shank Titanium Coated for Heavy Duty Threading and Drilling through Holes and Blind Holes Kit

Six Piece 3-in-1 Drill and Tap Bit Set for Heavy Duty
✔️ 3-in-1 drilling, tapping, countersinking across six BSW sizes

This six-piece set combines drilling, tapping, and countersinking in one handy kit. Made with 4341 high speed steel and titanium coating for durability, it’s ideal for metalworking, fabrication, and shop projects that require through holes and blind holes.

✅ Thread sizes: 1/8-40 BSW, 5/32-32 BSW, 3/16-24 BSW, 1/4-20 BSW, 5/16-18 BSW, 3/8-16 BSW
✅ Drilling + Tapping Lengths: 21 mm / 0.83 in, 22 mm / 0.87 in, 24 mm / 0.94 in, 24 mm / 0.94 in, 36 mm / 1.40 in, 36 mm / 1.40 in
✅ Self-centering point eliminates need for center drilling or punching
✅ Quick-change 1/4" hex shank with tapered end to prevent over tapping
✅ 4341 high-speed steel with titanium coating for wear resistance and corrosion protection
✅ Works with drilling machines, tapping machines, CNC and milling machines; use with tapping oil for best results

💡 What is a drill and tap bit set used for in metalworking?

It’s a handy combo tool built to drill holes and tap threads in one pass, saving setup time on projects.

- Creates threaded holes in aluminum, steel, and cast iron - Combines drilling, tapping, and countersinking for efficiency - Works with 1/4" hex shank power tools and CNC machines - Use cutting oil for better thread quality and longer tool life