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Dormer A777 Hsco Heavy-Duty Jobber Drill 4.50Mm Ol:80Mm Wl:47Mm
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Description
A777 Metric Cobalt Jobber Drill Bits have a heavy-duty, 135° split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry. Specification Flute Geometry: Standard Helix, Right hand spiral, Thick Web
Point Angle:
0.30 mm - 0.95 mm 118° Conical point
1.00 mm to 1.40 mm inclusive 135° 4 facet point
1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point) Surface Treatment: Bronze
Material: HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235Tip diameter: 4.50mm
Working length: 47mm.
Overall length: 81mm.
Point Angle:
0.30 mm - 0.95 mm 118° Conical point
1.00 mm to 1.40 mm inclusive 135° 4 facet point
1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point) Surface Treatment: Bronze
Material: HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235Tip diameter: 4.50mm
Working length: 47mm.
Overall length: 81mm.
Features
- BrandDORMER
- Certification bodyDIN
- Diameter4.5 mm
- Shank typeCylindrical
- Total length8 cm
- Useful lengh47 mm
- Compatible machineDrill
- Suitable forMetal
- Material to Work OnMetal
- MaterialHSS
- Weight1000 g
- Pcs per pack10
- Coating for drill bits and milling cuttersWithout
- Drill bit typeMulti-purpose
- Bit typeForest
- Insertion typeCylindrical
- Sold as a setYes
- ManoMano ReferenceME55656009
- MMID791115102275
- Product codeA7774.5
- EAN7320760375150
Advice from
Drill buying guide
From hammer drills to drill drivers, your choice of drill will come down to the type of tasks you want to complete. For example, a cordless drill is better for driving screws while a corded drill is best suited to drilling. Read on for our tips on picking the right torque, RPM, impact rate, battery and chuck type.
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