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: 15.5mm
: Overall Length: 178mm
: Quantity: 1

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