Wera 847 Hex Shank Tapping Drill Bit 3.3mm

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Wera 847 Hex Shank Tapping Drill Bit 3.3mm

The Wera 847 HSS Combined Tapping Drill Bit in 3.3mm revolutionises metalworking by merging drilling, tapping and deburring into one seamless operation. This eliminates the need for tool changes and secondary finishing, dramatically reducing cycle times when creating M4 threads. Ideal for professional tradespeople and serious DIY enthusiasts, this bit ensures precise, clean threads in a single pass, boosting productivity on the bench or in the workshop.

- Combines drilling, tapping and deburring in one step for M4 threads

- Precision-ground high-speed steel (HSS) construction for durability and long life

- 3.3mm drill diameter matched to M4 tap size for accurate thread formation

- Hex shank design provides secure, slip-free grip in compatible drill chucks and screwdriver holders

- Integrated deburring chamfer removes sharp edges simultaneous to tapping

- Suitable for use in steel, aluminium, brass and other common metals

- Cuts clean threads without the need for separate tapping fluid when used correctly

- Compact 3.3mm size ideal for small-scale assembly, electrical enclosures and light fabrication work

Upgrade your workflow with this three-in-one tool that delivers speed, accuracy and convenience.

GTIN: 4013288101518