
The Wera 847 HSS Combined Tapping Drill Bit in 8.5mm is the largest in the range, designed to produce M10 threads in a single, efficient operation. Ideal for heavy-duty fabrication, structural steelwork and industrial assembly, this size handles the tougher demands of larger thread cutting with ease. Constructed from high speed steel (HSS), the bit's finely-tuned material elasticity ensures it retains its integrity under the greater forces involved in cutting M10 threads. Excellent centring properties keep the bit aligned from the outset, and the efficient chip evacuation design prevents material build-up even at this larger diameter. The ¼" hexagonal shaft delivers maximum torque transfer when engaged with DIN ISO 1173-D 6.3-compatible holders, ensuring a controlled and precise result on...
Wera4013288101556
Price: £24.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £24.95 | Visit Store |
The Wera 847 HSS Combined Tapping Drill Bit in 2.5mm is designed to drill, tap and deburr in one smooth operation, producing an M3 thread — ideal for lightweight assemblies, electronics housings and smaller fixings where precision is paramount. Manufactured...
The Wera 847 HSS Combined Tapping Drill Bit in 3.3mm combines drilling, tapping and deburring into a single operation, cutting an M4 thread with precision. This size is well-suited to general metalworking, light fabrication and engineering applications...
The Wera 847 HSS Combined Tapping Drill Bit in 4.2mm is engineered to drill, tap and deburr in one efficient pass, producing an M5 thread. This versatile size is ideal for medium-duty metalworking tasks, including bracket fabrication, machine assembly...