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Dormer A777 HSS-E Cobalt jobber drill bits from 1mm to 13mm in 0.5mm increments. • 25-Piece Set: Includes drill sizes from 1mm to 13mm in 0.5mm increments for versatile use. • HSS-E Cobalt Construction: Enhanced with 5% cobalt for superior wear resistance and extended tool life. • Jobber Length: Ideal for general-purpose drilling with optimal rigidity and reach. • Split Point Tip (118°): Reduces walking and ensures fast, accurate starts—no center punching required. • Suitable for Tough Materials: Perfect for drilling stainless steel, cast iron, titanium alloys, and other hard metals. Specifications • DIN338 Cobalt • Depth: 4 X D • Point Angle: 135° • Surface Treatment: Bronze • Shank: Straight • Helix Angle: Standard Spiral • Direction of Cut: Right Features and Benefits • HSS-E Cobalt wist drill bits • Cylindrical shank • Alloy steel =1620 N / mm² • Ductile cast iron =1000 N / mm² • Titanium alloys =1250 N / mm² • Nickel alloys =900 N / mm² Contents • 25 x A777 Cobalt Jobber Drill Bits from 1mm - 13mm in 0.5mm increments
Price: £149.95 from Tooled Up
| Retailer | Price | |
|---|---|---|
| Tooled Up | £149.95 | Go to shop |
A295. Jobber Drill Set. Help with self-centring and reduce the push force required. Prevent work piece material from sticking to the cutting edge.Can be used for drilling hard materials incl. tool steels. Recommended to use in difficult materials & applications....
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...
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...
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