Feature(may vary by option.)

●Extra long high quality drill bit for alloyed and unalloyed steels.
●Extra long for large hole depths, e.g. For drilling through drill bushes
●Highly accurate and durable with best grinding in metal. Precision grinding of grooves and diameter for excellent centring
●Manufactured in accordance with DIN 340. Reinforced core for extra resistance to breakage
●Contents: pack of 10

[8 | 5 x 109 & 165 mm]

[9 x 115 & 175 mm]

[4 | 5 x 82 & 126 mm]

Description

Product Description

Original Heller code: 0903 – highly accurate and durable with the best cut in metal. Extra long for large hole depths, e.g. For drilling through drill bushings, highly accurate and durable with best grinding in metal, precision grinding of grooves and diameter for excellent centring, manufactured according to DIN 340, reinforced core for special breakage resistance

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