Dormer A777 HSCo Heavy Duty Jobber Drill 3.20mm OL65mm WL36mm DOR320COB

General description This high-performance Dormer A777 Heavy-Duty Cobalt Jobber Drill is specifically designed for heavy-duty drilling applications, particularly in tougher materials and the aerospace industry. It features a 135° split point that enhances precision and efficiency, reducing walking and ensuring clean holes. Technical specifications Material: HSCo Cobalt Steel (DIN 338 RN / BS 328 / ISO 235) Tip Diameter: 3.20 mm Working Length: 36 mm Overall Length: 65 mm Point Angle: 118° for sizes 0.30 mm - 0.95 mm; 135° for sizes 1.00 mm to 1.40 mm; 135° split point for sizes 1.50 mm and above (NAS 907 Aerospace Specification P3 Point) Surface Treatment: Bronze Flute Geometry: Standard Helix, Right hand spiral, Thick Web Compatibility and accessories Compatible with standard drill chucks Compatible with drill presses Installation Insert the drill bit into a compatible drill chuck, ensuring it is securely tightened Use appropriate speed and pressure based on the material being drilled