Get the right drill bit for your project with the Bosch 22 x 170 x 235mm Auger Drill Bit-Hex Shank. This drill bit is produced out of high quality materials that deliver a low-friction, high-performance usage every time and is complete with a solid centre that gives you incredible levels of accuracy and speed. The product also ensures that it requires minimal pressure when drilling to reduce the strain on your hand. It is made for use with any kind of hard or soft wood and even drills efficiently and cleanly into wet wood leaving behind a clean, fine-surface finish.
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- Suitable for all soft and hard woods, even wet wood
- Can be used in all drills with 13 mm chuck
- Precision-ground for accurate dimensional stability when drilling
- High break resistance, fine surface finish
- Ideal for use in ancillary building trade, for joiners and roofers
- For through-holes, pre-drilling for rafter nails and for deep dowel holes
- Fast drilling rate due to optimised flute geometry
- Total length : 235mm
- Diameter (D) : Ø22.0mm
- Working length (L1) : 170mm
- Diameter (D) : Ø7/16inch
- Width across flats (d) : 7/16inch
- Width across flats (d) : 11.1mm
- Total length (L2) : 235mm.