Go To 5/16-20 UN Straight Flute Tap And 7.0mm Twist Drill Bit Set Titanium Plated 6542 High Speed Steel Drilling Bits For Precise Threading And Durable Pro Grade Performance

5/16-20 UN Tap + 7.0mm Drill Bit Set (2-Piece)
✔️ Tap 5/16-20 UN; Drill 7.0mm (0.28"), HSS with Ti coating

This precision tap and twist drill bit set includes a 5/16-20 UN straight-flute tap and a 7.0mm twist drill bit. It's ideal for through-hole work and is suited for aluminum, die steel, stainless steel, bronze, and hard plastics. Pack size: set of 2 pieces.

✅ Tap size 5/16-20 UN
✅ Drill diameter 7.0mm (0.28")
✅ Material: High-speed steel with titanium coating
✅ Flute: Straight flute; right-hand thread
✅ Use: Through holes in aluminum, die steel, stainless steel, bronze, hard plastics
✅ Compatible with drilling/tapping machines; use with tapping oil
✅ Includes 2-piece set for shop-ready use

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

This handy combo makes drilling and threading quicker and more accurate.

- precise threaded holes in aluminum and steel
- clean chip removal with straight-flute design
- works with drilling machines, tapping machines, CNC and milling setups
- use with tapping oil to improve thread quality and tool life
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