Dormer A777 Hss-e Cobalt Jobber Drill Bits

The dormer a777 drill bits are designed for both professional and industrial use, offering reliable performance in high-stress environments. The 135 split point design reduces walking and ensures precise drilling, while the hss-e cobalt construction extends tool life and maintains sharpness longer, even at high temperatures. Constructed from high-speed steel with 8% cobalt, these drill bits offer exceptional hardness, heat resistance, and wear resistance, making them ideal for demanding applications. Features & benefits high speed cobalt steel standard spiral flute design din338 bronze finish nas907j right hand rotation cutting 135 point angle specifications diameter: 8.3Mm overall length: 117mm quantity: 10

The dormer a777 drill bits are designed for both professional and industrial use, offering reliable performance in high-stress environments. The 135 split point design reduces