Dormer A777 HSCo Heavy-Duty Jobber Drill Bit 1.00mm
Dormer A777 1.00mm cobalt jobber drill bit, with 135° split point, ideal for aerospace and high-tensile materials.
The Dormer A777 Metric Cobalt Jobber Drill Bit is engineered for heavy-duty applications, featuring a robust 135° split point design ideal for drilling into high-tensile and tougher materials. Its construction makes it particularly suitable for demanding industries such as aerospace, where increased heat generation during drilling is common.
Features
- Flute Geometry: Standard helix with a right-hand spiral and thick web for enhanced durability
- Point Angle: Features a precise 135° 4-facet point (for 1.00mm to 1.40mm sizes), conforming to NAS 907 Aerospace Specification type P3 Point
- Material: High-speed cobalt (HSCo) steel for superior strength and heat resistance
- Surface Treatment: Bronze finish for improved performance
- Standards Compliance: Conforms to DIN 338 RN, BS328, and ISO 235 specifications
Dimensions
- Tip Diameter: 1.00mm
- Working Length: 12mm
- Overall Length: 34mm
Designed for professionals, this drill bit ensures precision and longevity even under strenuous conditions.
- Aerospace industry applications
- High-tensile materials
- Tough material drilling
- Flute Geometry: Standard Helix, Right Hand Spiral, Thick Web
- Point Angle: 135° 4-Facet Point (1.00mm - 1.40mm)
- Material: HSCo Cobalt Steel
- Surface Treatment: Bronze
- Tip Diameter: 1.00mm
- Working Length: 12mm
- Overall Length: 34mm
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