Heavy Duty Tap And Drill Bit Set With 2 M6x1.25 Left Hand Thread Taps And 2 4.7mm Right Hand Drill Bits In HSS Co M35 High Speed Steel Uncoated Great For Precise Threading And Hole Prep In Metalworking Auto Repair And DIY Projects
✔️ 4-piece kit: 2 M6x1.25 left-hand taps and 2 4.7mm drills
This heavy-duty tap and drill bit set is built for metalworking and auto repair where clean threads and precise holes matter. It’s ideal for through holes and shallow blind holes on steel, aluminum, and other hard metals, and is commonly used with drill presses, CNC machines, and milling setups.
✅ Thread taps: 2 pcs M6x1.25 left-hand taps, straight flute for clean threads
✅ Drill bits: 2 pcs 4.7mm right-hand drills, spiral flute for chip removal
✅ Materials: 6542 (M2) HSS taps and M35 cobalt drills for hardness and wear resistance
✅ Finish and use: uncoated taps; roasted yellow drills resist oxidation and corrosion
💡 What is a heavy duty tap and drill bit set used for in metalworking?
It’s a handy combo for threading and hole prep in metalworking and auto repair.
- Creates precise M6x1.25 threads in steel, cast iron, aluminum - Works with machine tools like drill presses, CNCs, and milling machines - Includes left-hand taps for internal threads and right-hand drills for prep - Use tapping oil and correct speeds/feeds for clean, durable threads