Product Reviews

High torsion, low breakage drill bits suitable for alloyed and non-alloyed steel up to a tensile strength of 900 N/mm², non-ferrous metals, cast iron and hard plastics. Rolled spiral flute and ground point with oxide coating allows rapid chip removal. Features 2 cutters and 2 flutes. Manufactured to DIN 338.

High torsion, low breakage drill bits suitable for alloyed and non-alloyed steel up to a tensile strength of 900 N/mm², non-ferrous metals, cast iron and hard plastics. Rolled spiral flute and ground point with oxide coating allows rapid chip removal. Features 2 cutters and 2 flutes. Manufactured to DIN 338.
Average Customer Rating:
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Customer Reviews for Bosch HSS-R Drill Bit 5 x 86mm
Review 1 for Bosch HSS-R Drill Bit 5 x 86mm
Overall Rating: 
1 out of 5
1 out of 5
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1 out of 5
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Would you recommend this product? No
Overall Rating: 
1 out of 5
1 out of 5
Value: 
1 out of 5
1 out of 5
Features: 
1 out of 5
1 out of 5
Performance: 
1 out of 5
1 out of 5
Reliability: 
1 out of 5
1 out of 5
Don't buy these
30 Jul 2013
By SimonMetalMan
, UK
"I am a professional machinist and bought 2 of these drills after wearing down my old one until it was 1" long. Both of them snapped within 2 minutes. They are designed to snap where the flute ends, and neither of them had been sharpened properly. Very poor value for money."