Bosch ground metal drill bits, ideal for precision metal drilling
The metal drill is an accessory composed of sintered tungsten carbide ( 60 to 97%) , bonding metals, titanium and tantalum (1 to 35%) and cobait or nickel (3 to 30%) . The proportions of the mixture give different qualities of hard metal.
The HSS-G metal drill allows you to drill metal with optimum precision. The 135° point and cross-sharpening combine active cutting and perfect centering without deviation, for optimal precision. The tip also makes any pointing or pilot drilling superfluous up to 10 mm in diameter.
This precision drill made of high speed steel (HSS) allows a 40% faster drilling progress and a 50% lower pushing force compared to standard HSS drills with conical sharpening.
This drill bit is designed for drilling holes in alloyed and unalloyed steel, cast steel, gray iron, sintered steel, malleable iron, non-ferrous metals and hard plastics. It has a cylindrical shank system (shank diameter equal to drill bit diameter) and is intended for use with drill stands and drill/drivers. The HSS-G drill is manufactured in accordance with DIN 338. Type N (helix angle), it has a 135 degree drill point and a h8 diameter tolerance.
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Specifics of the metal drill:
- Product Type: Accessory (Metal Drill Bits)
- Brand: BOSCH
- Model: HSS-G, DIN 338 - 5.5 x 57 x 93mm
- Material: HSS
- Material: High Speed Steel
- Diameter (mm): 5.5
- Useful length (mm): 57.0
- Total length (mm): 93.0
- Number of pieces: 10
- Warranty: 6 months
- Condition (new, used, refurbished): New


